14 



GENERAL SCIENTIFIC WORKS 



PROCTO\R. — iVORKS by RICHARD A. PROCTOR. 



LIGHT SCIENCE FOR LEISURE 

 HOURS ; Familiar Essays od 

 Scientific Subjects, Natural Phe- 

 nomena, etc. Crown 8vo, 3s. Gel. 



THE ORBS AROUND US ; a 

 Series of Essays on the Moon 

 and Planets, Meteors and Comets. 

 With Chart and Diagrams. Crown 

 8vo, 3s. 6d. 



OTHER WORLDS THAN OURS; 

 The Plurality of Worlds Studied 

 under the Light of Recent Scien- 

 tific Researches. With 14 Illustra- 

 tions. Crown 8vo, 3s. 6d. 



THE MOON ; her Motions, Aspects, 

 Scenery and Physical Condition. 

 With Plates, Charts, Woodcuts 

 and Lunar Photographs. Crown 

 Bvo, 3s. 6d. 



LARGER STAR ATLAS for the 

 Library, in 12 Circular Maps, 

 with Introduction and 2 Index 

 Pages. Folio, 15s., or Maps only, 

 12s. 6cl. 



NEW STAR ATLAS for the Library, 

 the School and the Observatory, 

 in 12 Circular Maps (with 2 Index 

 Plates). Crown Bvo, 5s. 



OTHER SUNS THAN OURS : a 

 Series of Essays on Suns — Old, 

 Young and Dead. With other 

 Science Gleanings, Two Essays 

 on Whist, and Correspondence 

 with Sir John Herschel. With 9 

 Star-Maps and Diagrams. Crown 

 8vo, 3s. 6rf. 



HALF - HOURS WITH THE 

 TELESCOPE : a Popular Guide 

 to the Use of the Telescope as a 

 Means of Amusement and Instruc- 

 tion. With 7 Plates. Pcap. 8vo, 

 2s. Grf. 



THE EXPANSE OF HEAVEN. 

 Essays on the Wonders of the 

 Firmament. Crown 8vo, 3s. 6d. 



PLEASANT WAYS IN SCIENCE. 

 Crown 8vo, 3s. 6d. 



THE SOUTHERN SKIES : a Plain 

 and Easy Guide to the Constella^ 

 tions of the Southern Hemisphere. 

 Showing in 12 Maps the Position 

 of the principal Star-Groups night 

 after night throughout the yeai. 

 With an Introduction and a sepa- 

 rate Explanation of each Map. 

 True for every Year. 4to, 5s. 



MYTHS AND MARVELS OF 

 ASTRONOMY. Crown 8vo, 

 3s. 6d. 



HALF - HOURS WITH THE 

 STARS : a Plain and Easj 

 (Tuide to the Knowledge of the 

 Constellations. Showing in 12 

 Maps the position of the prin- 

 cipal Star - Groups night after 

 night throughout the Year. With 

 Introduction and a separate Ex- 

 planation of each Map. True for 

 every Year. 4to, 3s. net. 



THE STARS IN THEIR SEASONS. 

 An Easy Guide to a Knowledge of 

 the Star Groups, in 12 large Maps. 

 Imperial Bvo, 5s. 



OUR PLACE AMONG INFINI- 

 TIES : a Series of Essays con- 

 trasting our Little Abode in Space 

 and Time with the Infinities 

 around Us. Crown Bvo, 3s. 6d. 



ROUGH WAYS MADE SMOOTH. 

 Familiar Essays on Scientifie 

 Subjects. Crown 8vo, 3s. 6d. 



NATURE STUDIES. By Geant 

 Allen, A. WiLSO>r, T. Fosteb, 

 E. Clodd and R. A. Proctor. 

 Crown Bvo, 3s. 6d. 



LEISURE READINGS. By K. 

 Clodd, A. Wilson, T. Foster, A. 

 C. RuNYARD and R. A. Proctor. 

 Crown 8vo. 3s. 6d. ■ 



STRENGTH : How to get Strong 

 and keep Strong, with Chapters 

 on Rowing and Swimming, Fat, 

 Age and the Waist. With 9 Illus- 

 trations. Crown Bvo, 2s. 



REYNOLDS. EXPEEJMENTAL CHEMISTEY for Junior students 



By J. EMERSON REYNOLDS, M.D., F.R.S., Professor of Chemistry, \ 

 Univ. of Dublin. Fcap. Bvo, with numerous Woodcuts. 

 Part I. — Introductoi-i), Is. 6d. Part III. — Metals and Allu-d bodies, 8s. 6di 

 Part II. — Nmi-Metals, 2s. 6rf. Part IV. — Chomstrii of Carhmi Compounds, is. 



