RADIUMAND OTHERRADIO-ACTIVE ELEMENTS.
RADIUMAND OTHERRADIO-ACTIVE ELEMENTS.
RADIUMAND OTHERRADIO-ACTIVE ELEMENTS.
RADIUM
AND OTHER
RADIO-ACTIVE ELEMENTS.
A Popular account of Radium and other Radio-active Elements treated experimentally.Including a number of Radium Photographs and other Illustrations.By LEONARD A. LEVY and HERBERT G. WILLIS.PRICE 2s. 6d. net; post free 2s. 9d.CONTENTS.
A Popular account of Radium and other Radio-active Elements treated experimentally.Including a number of Radium Photographs and other Illustrations.By LEONARD A. LEVY and HERBERT G. WILLIS.PRICE 2s. 6d. net; post free 2s. 9d.CONTENTS.
A Popular account of Radium and other Radio-active Elements treated experimentally.
Including a number of Radium Photographs and other Illustrations.
By LEONARD A. LEVY and HERBERT G. WILLIS.
PRICE 2s. 6d. net; post free 2s. 9d.
CONTENTS.
Introduction.—Chap. I. The Discovery of Radium; its Extraction.—Chap. II. The Radium Emanation.—Chap. III. Physical Effects (Electrical and Magnetic).—Chap. IV. Physical Effects (continued).—Chap. V. Chemical Effects.—Chap. VI. Actions on Animal Life and Living Tissues.—Chap. VII. Other Radio-active Elements.—Appendix.—Experimental Apparatus.
PERCIVAL MARSHALL & CO.,26–29, POPPIN’S COURT, FLEET STREET, LONDON, E.C.
PERCIVAL MARSHALL & CO.,26–29, POPPIN’S COURT, FLEET STREET, LONDON, E.C.
PERCIVAL MARSHALL & CO.,
26–29, POPPIN’S COURT, FLEET STREET, LONDON, E.C.
RADIUMSPINTHARISCOPES.
RADIUMSPINTHARISCOPES.
RADIUMSPINTHARISCOPES.
RADIUM
SPINTHARISCOPES.
AS DESIGNED BYSIR WILLIAM CROOKES, F.R.S.,For Demonstrating the Radio-activity of Radium.
AS DESIGNED BYSIR WILLIAM CROOKES, F.R.S.,For Demonstrating the Radio-activity of Radium.
AS DESIGNED BY
SIR WILLIAM CROOKES, F.R.S.,
For Demonstrating the Radio-activity of Radium.
KUNZITE.
THE NEW MINERAL.Responding in a high degree to the Emanations from Radium.
THE NEW MINERAL.Responding in a high degree to the Emanations from Radium.
THE NEW MINERAL.
Responding in a high degree to the Emanations from Radium.
ZINC SULPHIDE SCREENS.CALCIUM SULPHIDE—Phosphorescent.ZINC SULPHIDE—Phosphorescent.PITCHBLENDE—Specimens.
ZINC SULPHIDE SCREENS.CALCIUM SULPHIDE—Phosphorescent.ZINC SULPHIDE—Phosphorescent.PITCHBLENDE—Specimens.
ZINC SULPHIDE SCREENS.CALCIUM SULPHIDE—Phosphorescent.ZINC SULPHIDE—Phosphorescent.PITCHBLENDE—Specimens.
ZINC SULPHIDE SCREENS.
CALCIUM SULPHIDE—Phosphorescent.
ZINC SULPHIDE—Phosphorescent.
PITCHBLENDE—Specimens.
Write for particulars toJOHN J. GRIFFIN & SONS, Ltd.,20, 22, 24, 26, SARDINIA STREET, LONDON, W.C.
Write for particulars toJOHN J. GRIFFIN & SONS, Ltd.,20, 22, 24, 26, SARDINIA STREET, LONDON, W.C.
Write for particulars to
JOHN J. GRIFFIN & SONS, Ltd.,
20, 22, 24, 26, SARDINIA STREET, LONDON, W.C.