Including the Modelling, Constructing, and Management of Steam-Engines and Steam Boilers. With valuable illustrations. ByStephen Roper, Engineer. Sixteenth edition, revised and enlarged. 18mo., tucks, gilt edge. $2.00
ROPER.—Engineer's Handy-Book:
Containing a full Explanation of the Steam-Engine Indicator, and its Use and Advantages to Engineers and Steam Users. With Formulæ for Estimating the Power of all Classes of Steam-Engines; also, Facts, Figures, Questions, and Tables for Engineers who wish to qualify themselves for the United States Navy, the Revenue Service, the Mercantile Marine, or to take charge of the Better Class of Stationary Steam-Engines. Sixth edition. 16mo., 690 pages, tucks, gilt edge. $3.50
ROPER.—Hand-Book of Land and Marine Engines:
Including the Modelling, Construction, Running, and Management of Land and Marine Engines and Boilers. With illustrations. ByStephen Roper, Engineer. Sixth edition. 12mo., tucks, gilt edge. $3.50
ROPER.—Hand-Book of the Locomotive:
Including the Construction of Engines and Boilers, and the Construction, Management, and Running of Locomotives. ByStephen Roper. Eleventh edition. 18mo., tucks, gilt edge. $2.50
ROPER.—Hand-Book of Modern Steam Fire-Engines.
With illustrations. ByStephen Roper, Engineer. Fourth edition, 12mo., tucks, gilt edge. $3.50
ROPER.—Questions and Answers for Engineers.
This little book contains all the Questions that Engineers will be asked when undergoing an Examination for the purpose of procuring Licenses, and they are so plain that any Engineer or Fireman of ordinary intelligence may commit them to memory in a short time. ByStephen Roper, Engineer. Third edition. $3.00
ROPER.—Use and Abuse of the Steam Boiler.
ByStephen Roper, Engineer. Eighth edition, with illustrations. 18mo., tucks, gilt edge. $2.00
ROSE.—The Complete Practical Machinist:
Embracing Lathe Work, Vise Work, Drills and Drilling, Taps and Dies, Hardening and Tempering, the Making and Use of Tools, Tool Grinding, Marking out Work, etc. ByJoshua Rose. Illustrated by 356 engravings. Thirteenth edition, thoroughly revised and in great part rewritten. In one vol., 12mo., 439 pages. $2.50
ROSE.—Mechanical Drawing Self-Taught:
Comprising Instructions in the Selection and Preparation of Drawing Instruments, Elementary Instruction in Practical Mechanical Drawing,together with Examples in Simple Geometry and Elementary Mechanism, including Screw Threads, Gear Wheels, Mechanical Motions, Engines and Boilers. ByJoshua Rose, M.E., Author of "The Complete Practical Machinist," "The Pattern-maker's Assistant," "The Slide-valve." Illustrated by 330 engravings. 8vo., 313 pages. $4.00
ROSE.—The Slide-Valve Practically Explained:
Embracing simple and complete Practical Demonstrations of the operation of each element in a Slide-valve Movement, and illustrating the effects of Variations in their Proportions by examples carefully selected from the most recent and successful practice. ByJoshua Rose, M.E., Author of "The Complete Practical Machinist," "The Pattern-maker's Assistant," etc. Illustrated by 35 engravings. $1.00
ROSS.—The Blowpipe in Chemistry, Mineralogy and Geology:
Containing all Known Methods of Anhydrous Analysis, many Working Examples, and Instructions for Making Apparatus. ByLieut.-Colonel W.A. Ross, R.A.F., G.S. With 120 Illustrations. 12mo. $1.50
SHAW.—Civil Architecture:
Being a Complete Theoretical and Practical System of Building, containing the Fundamental Principles of the Art. ByEdward Shaw, Architect. To which is added a Treatise on Gothic Architecture, etc. ByThomas W. SillowayandGeorge M. Harding, Architects. The whole illustrated by 102 quarto plates finely engraved on copper. Eleventh edition. 4to. $10.00
SHUNK.—A Practical Treatise on Railway Curves and Location, for Young Engineers.
ByWilliam F. Shunk, Civil Engineer. 12mo. Full bound pocket-book form. $2.00
SLATER.—The Manual of Colors and Dye Wares.
ByJ.W. Slater. 12mo. $3.75
SLOAN.—American Houses:
A variety of Original Designs for Rural Buildings. Illustrated by twenty-six colored Engravings, with Descriptive References. BySamuel Sloan, Architect, author of the "Model Architect," etc. etc. 8vo. $1.50
SLOAN.—Homestead Architecture:
Containing Forty Designs for Villas, Cottages, and Farm-houses, with Essays on Style, Construction, Landscape Gardening, Furniture, etc., etc. Illustrated by upwards of 200 engravings. BySamuel Sloan, Architect. 8vo. $3.50
SMEATON.—Builder's Pocket-Companion:
Containing the Elements of Building, Surveying, and Architecture; with Practical Rules and Instructions connected with the subject. ByA.C. Smeaton, Civil Engineer, etc. 12mo. $1.50
SMITH.—A Manual of Political Economy.
ByE. Peshine Smith. A new Edition, to which is added a full Index. 12mo. $1.25
SMITH.—Parks and Pleasure-Grounds:
Or Practical Notes on Country Residences, Villas, Public Parks, and Gardens. ByCharles H.J. Smith, Landscape Gardener and Garden Architect, etc., etc. 12mo. $2.00
SMITH.—The Dyer's Instructor:
Comprising Practical Instructions in the Art of Dyeing Silk, Cotton, Wool, and Worsted, and Woolen Goods; containing nearly 800 Receipts. To which is added a Treatise on the Art of Padding; and the Printing of Silk Warps, Skeins, and Handkerchiefs, and the various Mordants and Colors for the different styles of such work. ByDavid Smith, Pattern Dyer. 12mo. $3.00
SMYTH.—A Rudimentary Treatise on Coal and Coal-Mining.
ByWarrington W. Smyth, M.A., F.R.G., President R.G.S. of Cornwall. Fifth edition, revised and corrected. With numerous illustrations. 12mo. $1.75
SNIVELY.—A Treatise on the Manufacture of Perfumes and Kindred Toilet Articles.
ByJohn H. Snively, Phr. D., Professor of Analytical Chemistry in the Tennessee College of Pharmacy. 8vo. $3.00
SNIVELY.—Tables for Systematic Qualitative Chemical Analysis.
ByJohn H. Snively, Phr. D. 8vo. $1.00
SNIVELY.—The Elements of Systematic Qualitative Chemical Analysis:
A Hand-book for Beginners. ByJohn H. Snively, Phr. D. 16mo. $2.00
STEWART.—The American System:
Speeches on the Tariff Question, and on Internal Improvements, principally delivered in the House of Representatives of the United States. ByAndrew Stewart, late M.C. from Pennsylvania. With a Portrait, and a Biographical Sketch. 8vo. $3.00
STOKES.—The Cabinet-Maker and Upholsterer's Companion:
Comprising the Art of Drawing, as applicable to Cabinet Work; Veneering, Inlaying, and Buhl-Work; the Art of Dyeing and Staining Wood, Ivory, Bone, Tortoise-Shell, etc. Directions for Lackering, Japanning, and Varnishing; to make French Polish, Glues, Cements, and Compositions; with numerous Receipts, useful to workmen generally. ByJ. Stokes. Illustrated. A New Edition, with an Appendix upon French Polishing, Staining, Imitating, Varnishing, etc., etc. 12mo. $1.25
STRENGTH AND OTHER PROPERTIES OF METALS:
Reports of Experiments on the Strength and other Properties of Metals for Cannon. With a Description of the Machines for Testing Metals, and of the Classification of Cannon in service. By Officers of the Ordnance Department, U.S. Army. By authority of the Secretary of War. Illustrated by 25 large steel plates. Quarto. $10.00
SULLIVAN.—Protection to Native Industry.
By SirEdward Sullivan, Baronet, author of "Ten Chapters on Social Reforms." 8vo. $1.50
SYME.—Outlines of an Industrial Science.
ByDavid Syme. 12mo. $2.00
TABLES SHOWING THE WEIGHT OF ROUND, SQUARE, AND FLAT BAR IRON, STEEL, ETC.,
By Measurement. Cloth. 63
TAYLOR.—Statistics of Coal:
Including Mineral Bituminous Substances employed in Arts and Manufactures; with their Geographical, Geological, and Commercial Distribution and Amount of Production and Consumption on the American Continent. With Incidental Statistics of the Iron Manufacture. ByR.C. Taylor. Second edition, revised byS.S. Haldeman. Illustrated by five Maps and many wood engravings. 8vo., cloth. $10.00
TEMPLETON.—The Practical Examinator on Steam and the Steam—Engine:
With Instructive References relative thereto, arranged for the Use of Engineers, Students, and others. ByWilliam Templeton, Engineer. 12mo. $1.25
THAUSING.—The Theory and Practice of the Preparation of Malt and the Fabrication of Beer:
With especial reference to the Vienna Process of Brewing. Elaborated from personal experience byJulius E. Thausing, Professor at the School for Brewers, and at the Agricultural Institute, Mödling, near Vienna. Translated from the German byWilliam T. Brannt.Thoroughly and elaborately edited, with much American matter, and according to the latest and most Scientific Practice, byA. SchwarzandDr. A.H. Bauer. Illustrated by 140 Engravings. 8vo., 815 pages. $10.00
THOMAS.—The Modern Practice of Photography:
ByR.W. Thomas, F.C.S.8vo. 75
THOMPSON.—Political Economy. With Especial Reference to the Industrial History of Nations:
ByRobert E. Thompson, M.A., Professor of Social Science in the University of Pennsylvania. 12mo. $1.50
THOMSON.—Freight Charges Calculator:
ByAndrew Thomson, Freight Agent. 24mo. $1.25
TURNER'S (THE) COMPANION:
Containing Instructions in Concentric, Elliptic, and Eccentric Turning; also various Plates of Chucks, Tools, and Instruments; and Directions for using the Eccentric Cutter, Drill, Vertical Cutter, and Circular Rest; with Patterns and Instructions for working them. 12mo. $1.25
TURNING: Specimens of Fancy Turning Executed on the Hand or Foot-Lathe:
With Geometric, Oval, and Eccentric Chucks, and Elliptical Cutting Frame. By an Amateur. Illustrated by 30 exquisite Photographs. 4to. $3.00
URBIN—BRULL.—A Practical Guide for Puddling Iron and Steel.
ByEd. Urbin, Engineer of Arts and Manufactures. A Prize Essay,read before the Association of Engineers, Graduate of the School of Mines, of Liege, Belgium, at the Meeting of 1865-6. To which is addedA Comparison of the Resisting Properties of Iron and Steel. ByA. Brull. Translated from the French byA.A. Fesquet, Chemist and Engineer. 8vo. $1.00
VAILE.—Galvanized-Iron Cornice-Worker's Manual:
Containing Instructions in Laying out the Different. Mitres, and Making Patterns for all kinds of Plain and Circular Work. Also, Tables of Weights, Areas and Circumferences of Circles, and other Matter calculated to Benefit the Trade. ByCharles A. Vaile. Illustrated by twenty-one plates. 4to. $5.00
VILLE.—On Artificial Manures:
Their Chemical Selection and Scientific Application to Agriculture. A series of Lectures given at the Experimental Farm at Vincennes, during 1867 and 1874-75. ByM. Georges Ville. Translated and Edited byWilliam Crookes, F.R.S. Illustrated by thirty-one engravings. 8vo., 450 pages. $6.00
VILLE.—The School of Chemical Manures:
Or, Elementary Principles in the Use of Fertilizing Agents. From the French ofM. Geo. Ville, byA.A. Fesquet, Chemist and Engineer. With Illustrations. 12mo. $1.25
VOGDES.—The Architect's and Builder's Pocket-Companion and Price-Book:
Consisting of a Short but Comprehensive Epitome of Decimals, Duodecimals, Geometry and Mensuration; with Tables of United States Measures, Sizes, Weights, Strengths, etc., of Iron, Wood, Stone, Brick, Cement and Concretes, Quantities of Materials in given Sizes and Dimensions of Wood, Brick and Stone; and full and complete Bills of Prices for Carpenter's Work and Painting; also, Rules for Computing and Valuing Brick and Brick Work, Stone Work, Painting, Plastering, with a Vocabulary of Technical Terms, etc. ByFrank W. Vogdes, Architect, Indianapolis, Ind. Enlarged, revised, and corrected. In one volume, 368 pages, full-bound, pocket-book form, gilt edges. $2.00
Cloth 1.50
WAHL.—Galvanoplastic Manipulations:
A Practical Guide for the Gold and Silver Electroplater and the Galvanoplastic Operator. Comprising the Electro-Deposition of all Metals by means of the Battery and the Dynamo-Electric Machine, as well as the most approved Processes of Deposition by Simple Immersion, with Descriptions of Apparatus, Chemical Products employed in the Art, etc. Based largely on the "Manipulations Hydroplastiques" ofAlfred Roseleur. ByWilliam H. Wahl, Ph. D. (Heid), Secretary of the Franklin Institute. Illustrated by 189 engravings. 8vo., 656 pages. $7.50
WALTON.—Coal-Mining Described and Illustrated:
ByThomas H. Walton, Mining Engineer. Illustrated by 24 large and elaborate Plates, after Actual Workings and Apparatus. $5.00
WARE.—The Sugar Beet.
Including a History of the Beet Sugar Industry in Europe, Varieties of the Sugar Beet, Examination, Soils, Tillage, Seeds and Sowing, Yield and Cost of Cultivation, Harvesting, Transportation, Conservation, Feeding Qualities of the Beet and of the Pulp, etc. ByLewis S. Ware, C.E., M.E. Illustrated by ninety engravings. 8vo. $4.00
WARN.—The Sheet-Metal Worker's Instructor:
For Zinc, Sheet-Iron, Copper, and Tin-Plate Workers, etc. Containing a selection of Geometrical Problems; also, Practical and Simple Rules for Describing the various Patterns required in the different branches of the above Trades. ByReuben H. Warn, Practical Tin-Plate Worker. To which is added an Appendix, containing Instructions for Boiler-Making, Mensuration of Surfaces and Solids, Rules for Calculating the Weights of different Figures of Iron and Steel, Tables of the Weights of Iron, Steel, etc. Illustrated by thirty-two Plates and thirty-seven Wood Engravings. 8vo. $3.00.
WARNER.—New Theorems, Tables, and Diagrams, for the Computation of Earth-work:
Designed for the use of Engineers in Preliminary and Final Estimates, of Students in Engineering, and of Contractors and other non-professional Computers. In two parts, with an Appendix. Part I. A Practical Treatise; Part II. A Theoretical Treatise, and the Appendix. Containing Notes to the Rules and Examples of Part I.; Explanations of the Construction of Scales, Tables, and Diagrams, and a Treatise upon Equivalent Square Bases and Equivalent Level Heights. The whole illustrated by numerous original engravings, comprising explanatory cuts for Definitions and Problems, Stereometric Scales and Diagrams, and a series of Lithographic Drawings from Models: Showing all the Combinations of Solid Forms which occur in Railroad Excavations and Embankments. ByJohn Warner, A.M., Mining and Mechanical Engineer. Illustrated by 14 Plates. A new, revised and improved edition. 8vo. $4.00
WATSON.—A Manual of the Hand-Lathe:
Comprising Concise Directions for Working Metals of all kinds, Ivory, Bone and Precious Woods; Dyeing, Coloring, and French Polishing; Inlaying by Veneers, and various methods practised to produce Elaborate work with Dispatch, and at Small Expense. ByEgbert P. Watson, Author of "The Modern Practice of American Machinists and Engineers." Illustrated by 78 engravings. $1.50
WATSON.—The Modern Practice of American Machinists and Engineers:
Including the Construction, Application, and Use of Drills, Lathe Tools, Cutters for Boring Cylinders, and Hollow-work generally, with the most Economical Speed for the same; the Results verified by Actual Practice at the Lathe, the Vise, and on the Floor. Togetherwith Workshop Management, Economy of Manufacture, the Steam-Engine, Boilers, Gears, Belting, etc., etc. ByEgbert P. Watson. Illustrated by eighty-six engravings. 12mo. $2.50
WATSON.—The Theory and Practice of the Art of Weaving by Hand and Power:
With Calculations and Tables for the Use of those connected with the Trade. ByJohn Watson, Manufacturer and Practical Machine-Maker. Illustrated by large Drawings of the best Power Looms. 8vo. $7.50
WATT.—The Art of Soap Making:
A Practical Hand-book of the Manufacture of Hard and Soft Soaps, Toilet Soaps, etc., including many New Processes, and a Chapter on the Recovery of Glycerine from Waste Leys. ByAlexander Watt. Ill. 12mo. $3.00
WEATHERLY.—Treatise on the Art of Boiling Sugar, Crystallizing, Lozenge-making, Comfits, Gum Goods,
And other processes for Confectionery, etc., in which are explained, in an easy and familiar manner, the various Methods of Manufacturing every Description of Raw and Refined Sugar Goods, as sold by Confectioners and others. 12mo. $1.50
WEDDING.—Elements of the Metallurgy of Iron.
By Dr.Hermann Wedding, Royal Privy Counsellor of Mines, Berlin, Prussia. Translated from the second revised and rewritten German edition. ByWilliam T. Brannt, Graduate of the Royal Agricultural College at Eldena, Prussia. Edited byWilliam H. Wahl, Ph. D., Secretary of the Franklin Institute, Philadelphia. Illustrated by about 250 engravings. 8vo., about 500 pages (In preparation.)
WEINHOLD.—Introduction to Experimental Physics, Theoretical and Practical.
Including directions for Constructing Physical Apparatus and for Making Experiments. ByAdolf F. Weinhold, Professor in the Royal Technical School at Chemnitz. Translated and edited, with the author's sanction, byBenjamin Loewy, F.R.A.S., with a preface, byG.C. Foster, F.R.S. Illustrated by three colored plates and 404 wood-cuts. 8vo., 848 pages $6.00
WIGHTWICK.—Hints to Young Architects:
Comprising Advice to those who, while yet at school, are destined to the Profession; to such as, having passed their pupilage, are about to travel; and to those who, having completed their education, are about to practise. Together with a Model Specification involving a great variety of instructive and suggestive matter. ByGeorge Wightwick, Architect. A new edition, revised and considerably enlarged; comprising Treatises on the Principles of Construction and Design. ByG. Huskisson Guillaume, Architect. Numerous Illustrations. One vol. 12mo. $2.00
WILL.—Tables of Qualitative Chemical Analysis.
With an Introductory Chapter on the Course of Analysis. By ProfessorHeinrich Will, of Giessen, Germany. Third American,from the eleventh German edition. Edited byCharlesF. Himes. Ph. D., Professor of Natural Science, Dickinson College, Carlisle, Pa. 8vo. $1.50
WILLIAMS.—On Heat and Steam:
Embracing New Views of Vaporization, Condensation, and Explosion. ByCharles Wye Williams, A.I.C.E. Illustrated 8vo. $3.50
WILSON.—A Treatise on Steam Boilers:
Their Strength, Construction, and Economical Working. ByRobert Wilson. Illustrated 12mo. $2.50
WILSON.—Cotton Carder's Companion:
In which is given a description of the manner of Picking, Baling, Marketing, Opening, and Carding Cotton; to which is added a list of valuable Tables, Rules, and Receipts, byFoster Wilson. 12mo. $1.50
WILSON.—First Principles of Political Economy:
With Reference to Statesmanship and the Progress of Civilization. By ProfessorW.D. Wilson, of the Cornell University. A new and revised edition. 12mo. $1.50
WÖHLER.—A Hand-book of Mineral Analysis.
ByF. Wöhler, Professor of Chemistry in the University of Göttingen. Edited byHenry B. Nason, Professor of Chemistry in the Renssalaer Polytechnic Institute, Troy, New York. Illustrated 12mo. $3.00
WORSSAM.—On Mechanical Saws:
From the Transactions of the Society of Engineers, 1869. ByS.W. Worssam, Jr. Illustrated by eighteen large plates. 8vo. $2.50
RECENT ADDITIONS.
ANDERSON—The Prospector's Hand-Book:
A Guide for the Prospector and Traveler in Search of Metal Bearing or other Valuable Minerals. ByJ.W. Anderson.52 Illustrations. 12mo. $1.50
BILGRAM.—Slide-Valve Gears:
A new, graphical method for Analyzing the Action of Slide-Valves, moved by Eccentrics, Link Motions, and Cut-off Gears, offering easy means for properly designing Valves and Valve-Gears, and for establishing the comparative merits of their various constructions. ByHugo Bilgram, M.E. Illustrated. 16mo. $1.00
CREW.—A Practical Treatise on Petroleum:
Comprising its Geographical Distribution, its Geology, Chemistry, Mining, Refining, Preparation, and Uses. Together with a Description of Gas Wells and the Application of Gas as Fuel, etc. ByBenjamin J. Crew. Illustrated. 8vo. (In preparation.)
CROOKES.—Select Methods in Chemical Analysis (Chiefly Inorganic):
ByWilliam Crookes, F.R.S., V.P.C.S. 2d edition, re-written and greatly enlarged. Illustrated by 37 wood-cuts. 725 pp. 8vo. $9.50
DAVIS.—A Treatise on Steam-Boiler Incrustation and Methods for Preventing Corrosion and the Formation of Scale:
ByCharles T. Davis. Illustrated by 65 engravings. 8vo. $2.00
DAVIS.—The Manufacture of Paper:
Being a Description of the various Processes for the Fabrication, Coloring and Finishing of every kind of Paper, Including the Different Raw Materials and the Methods for Determining their Values, the Tools, Machines and Practical Details connected with an intelligent and a profitable prosecution of the art, with special reference to the best American Practice. To which are added a History of Paper, complete Lists of Paper-Making Materials, List of American Machines, Tools and Processes used in treating the Raw Materials, and in Making, Coloring and Finishing Paper. ByCharles T. Davis. Illustrated by 156 engravings. 500 pages, 8vo. $6.00
Hand-Book of Useful Tables for the Lumberman, Farmer and Mechanic:
Containing Accurate Tables of Logs Reduced to Inch Board Measure, Plank, Scantling and Timber Measure; Wages and Rent, by Week or Month; Capacity of Granaries, Bins and Cisterns; Land Measure, Interest Tables, with Directions for Finding the Interest on any sum at 4, 5, 6, 7 and 8 per cent., and many other Useful Tables. 32 mo., boards. 186 pages .25
MAKINS.—A Manual of Metallurgy:
ByGeorge Hogarth Makins, M.R.C.S.S.C.S. Illustrated by 100 engravings. Second edition rewritten and much enlarged. 8vo., 592 pages. $3.00
ROPER.—Instructions and Suggestions for Engineers and Firemen:
ByStephen Roper, Engineer $2.00
ROPER.—The Steam Boiler: Its Care and Management:
ByStephen Roper, Engineer. 12mo., tuck, gilt edges. $2.00
ROPER.—The Young Engineer's Own Book:
Containing an Explanation of the Principle and Theories on which the Steam Engine as a Prime Mover is Based. ByStephen Roper, Engineer. 160 illustrations, 363 pages. 18mo., tuck $3.00
ROSE.—Modern Steam-Engines:
An Elementary Treatise upon the Steam-Engine, written in Plain language; for Use in the Workshop as well as in the Drawing Office. Giving Full Explanations of the Construction of Modern Steam-Engines: Including Diagrams showing their Actual operation. Together with Complete but Simple Explanations of the operations of Various Kinds of Valves, Valve Motions, and Link Motions, etc., thereby Enabling the Ordinary Engineer to Clearly Understand the Principles Involved in their Construction and Use, and to Plot out their Movements upon the Drawing Board. ByJoshua Rose, M.E., Author of "The Complete Practical Machinist," "The Pattern Maker's Assistant," "The Slide Valve" and "Mechanical Drawing Self-Taught." Illustrated by over 400 engravings. In one volume, 4to, 320 pages. $6.00
A Great Repository of Practical and Scientific Information.
One of the Fullest, Freshest and Most Valuable Hand-books of the Age. Indispensable to Every Practical Man.
JUST READY.
PRICE, $2.00FREE OF POSTAGE TO ANY ADDRESS IN THE WORLD.
THE TECHNO-CHEMICAL RECEIPT BOOK:
CONTAINING
Several Thousand Receipts, covering the Latest, Most Important and Most Useful Discoveries in Chemical Technology, and their Practical Application in the Arts and the Industries.
Edited chiefly from the German of Drs. Winckler, Eisner, Heintze, Mierzinski, Jacobsen, Koller, and Heinzerling,
WITH ADDITIONS BYWILLIAM T. BRANNT,Graduate of the Royal Agricultural College of Eldena, Prussia,andWILLIAM H. WAHL, PH. D. (Heid.),Secretary of the Franklin Institute, Philadelphia; author of "Galvanoplastic Manipulations."
Illustrated by Seventy-eight Engravings.
In one volume, xxxii, 495 pages, 12mo., closely printed, containing an immense amount and a great variety of matter. Price $2.00, free of postage to any address in the world.
»The above or any of our books sent by mail, free of postage, at the publication price, to any address in the world.
»Our New and Enlarged Catalogue of Practical and Scientific Books, 96 pages, 8vo., and our other Catalogues, the whole covering every branch of Science applied to the Arts, sent free and free of postage to any one, in any part of the world, who will furnish his address.
810 Walnut Street, Philadelphia, Pa., U.S.A.
Transcriber's Notes: Opening quote on folio page 220 was eliminated due to ambiguity of the extent of the quote: Quote: "But these circular arcs....