CONTENTS.

CHAPTER I. Page1

Tom Seymour’s arrival from school--Description of Overton Lodge--The Horologe of Flora--A geological temple--A sketch of the person and character of the Reverend Peter Twaddleton--Mr. Seymour engages to furnish his son with any toy, the philosophy of which he is able to explain--Mr. Twaddleton’s arrival, and reception--His remonstrances against the diffusion of science amongst the village mechanics--A dialogue between Mr. Seymour and the Vicar, which some will dislike, many approve of, and all laugh at--The plan of teaching philosophy by the aid of toys developed and discussed--Mr. Twaddleton’s objections answered--He relents, and engages to furnish an antiquarian history of the various toys and sports

CHAPTER II. Page25

On gravitation--Weight--The velocity of falling bodies--At what altitude a body would lose its gravity--The Tower of Babel--The known velocity of sound affords the means of calculating distances--An excursion to Overton well--An experiment to ascertain its depth--A visit to the vicarage--The magic gallery--Return to the lodge

CHAPTER III. Page48

Motion--absolute and relative--Uniform, accelerated, and retarded velocity--The times of ascent and descent are equal--Vis inertiæ--Friction--Action and reaction are equal and in opposite directions--Momentum defined and explained--The three great laws of motion

CHAPTER IV. Page65

A sad accident turned to a good account--One example worth a hundred precepts--The centres of magnitude and gravity--The point of suspension--The line of direction--The stability of bodies, and upon what it depends--Method of finding the centre of gravity of a body--The art of the balancer explained and illustrated--Various balancing toys

CHAPTER V. Page85

The Chinese tumblers, illustrating the joint effects of change in the centre of gravity of a body, and of momentum--Mr. Twaddleton’s arrival after a series of adventures--The dancing balls--The pea-shooter--A figure that dances on a fountain--The flying witch--Elasticity--Springs--The game of “Ricochet,” or duck and drake--The rebounding ball--Animals that leap by means of an elastic apparatus--A new species of puffing, by which the Vicar is made to change countenance

CHAPTER VI. Page102

The arrival of Major Snapwell, and the bustle it occasioned--The Vicar’s interview with the stranger--A curious discussion--A word or two addressed to fox-hunters--Verbal corruptions--Some geometrical definitions--An enigma

CHAPTER VII. Page117

Compound forces--The composition and resolution of motion--Rotatory motion--The revolving watch-glass--The sling--The centrifugal and centripetal forces--Theory of projectiles--A geological conversation between Mr. Seymour and the Vicar

CHAPTER VIII. Page136

The subject of rotatory motion continued--A ball, by having a peculiar spinning motion imparted to it, may be made to stop short, or to retrograde, though it meets not with any apparent obstacle--The rectilinear path of a spherical body influenced by its rotatory motion--Bilboquet, or cup and ball--The joint forces which enable the balancer to throw up and catch his balls on the full gallop--The hoop--The centre of percussion--The whip and peg-top--Historical notices--The power by which the top is enabled to sustain its vertical position during the act of spinning--The sleeping of the top explained--The force which enables it to rise from an oblique into a vertical position--Its gyration

CHAPTER IX. Page151

Trap and ball--Gifts from the Vicar--An antiquarian history of the ball--The see-saw--The mechanical powers--The swing--The doctrine of oscillation--Galileo’s discovery--The pendulum--An interesting letter--Mr. Seymour and the Vicar visit Major Snapwell

CHAPTER X. Page167

Marbles--Antiquity of the game--Method of manufacturing them--Ring-taw--Mr. Seymour, the Vicar, and Tom, enter the lists--The defeat of the two former combatants; the triumph of the latter--A philosophical explanation of the several movements--The subject of reflected motion illustrated--The Vicar’s apology, of which many grave personages will approve

CHAPTER XI. Page180

Mr. Seymour and his family visit the Major at Osterley Park--A controversy between the Vicar and the Major--The Sucker--Cohesive attraction--Pressure of the atmosphere--Meaning of the term suction--Certain animals attach themselves to rocks by a contrivance analogous to the sucker--The Limpet--The Walrus--Locomotive organs of the house-fly--A terrible accident--A scene in the village, in which Dr. Doseall figures as a principal performer--The Vicar’s sensible remonstrance--The density of the atmosphere at different altitudes--Inelasticity of water--Bottle-imps--The Barometer--The pop-gun--The air-gun--An antiquarian discussion, in which the Vicar and Major Snapwell greatly distinguish themselves

CHAPTER XII. Page202

The soap-bubble--The squirt--The bellows; an explanation of their several parts--By whom the instrument was invented--The sucking and lifting, or common pump

CHAPTER XIII. Page215

The kite--Its construction--The tail--An author’s meditations among the catacombs of Paternoster-row--Works in their winding sheets--How Mr. Seymour strung puns as he strung the kite’s tail--The Vicar’s dismay--The weather, with the hopes and fears which it alternately inspired--Kites constructed in various shapes--The figure usually adopted to be preferred--The flight of the kite--A philosophical disquisition upon the forces by which its ascent is accomplished--The tail--A discourse on the theory of flying--The structure and action of the wings of birds--A series of kites on one string--A kite carriage--The messenger--The causes and velocity of wind explained

CHAPTER XIV. Page247

A short discourse--The shuttlecock--The solution of two problems connected with its flight--The windmill--The smoke-jack--A toy constructed on the same principle--The bow and arrow--Archery--The arrival of Isabella Villers

CHAPTER XV. Page262

A curious dialogue between the Vicar and Miss Villers--An enigma--The riddles of Samson and Cleobulus--Sound--How propagated by aërial vibration--Music--A learned discussion touching the superior powers of ancient music--The magic of music, a game which the author believes is here described for the first time--Adventures by moonlight--Spirits of the valley

CHAPTER XVI. Page291

Origin of the crescent as the Turkish ensign--Apparitions dispelled by philosophy--Fairy rings--Musical instruments classed under three divisions--Mixed instruments--Theory of wind instruments--The Jew’s harp--The statue of Memnon--An interesting experiment--The flute--The whiz-gig, &c.--Echoes--The whispering gallery in the dome of St. Paul’s--The speaking trumpet--The invisible girl--Other acoustic amusements--Creaking shoes--Haunted rooms

CHAPTER XVII. Page319

An interesting communication, from which the reader may learn that the most important events are not those which absorb the greatest portion of time in their recital--Major Snapwell communicates to Mr. Seymour and the Vicar, his determination to celebrate the marriage of his nephew by a fête at Osterley Park--An antiquarian discussion of grave importance--An interview with Ned Hopkins, during which the wit displayed both cunning and humour--The Thaumatrope--Its improved construction--Philosophy of its action--Another optical toy--The nature of optical spectra illustrated and explained--The spectral cross of Constantine

CHAPTER XVIII. Page337

The Thaumatrope--A great improvement effected in its construction--Another toy upon the same optical principle

CHAPTER XIX. Page364

Preparations for the approaching fête--The procession of the bridal party to Osterley Park--The Major and his visitors superintend the arrangements in the meadow--The curious discussion which took place on that occasion--The origin of the swing--Merry-andrews--Trajetours, &c.--The dinner at the hall--The learned controversy which was maintained with respect to the game of Chess

CHAPTER XX. Page383

The arrival of the populace at Osterley Park--The commencement of the festivities--Dancing on the tight and slack rope--Balancing--Conjuring--Optical illusions--Various games--Penthalum--The banquet--Grand display of fire-works--Conclusion

Appendix--Additional Notes Page407

PHILOSOPHY IN SPORT.

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