HARD WICKE'S SCIENCE-GOSSIP. 



xxxvii 



PHOTO -MICROGRAPHY. 



SEE PAMPHLET JUST PUBLISHED, POST FREE, 3 STAMPS. 



W. I, CHADWICK, 2, St. Mary's Street, MANCHESTER. 



BROWNING'S Amateur's Set § PHOTOGRAPHIC APPARATUS 



Consisting of a Polished Mahogany Camera to take Pictures 

 4 V X 3?" ; One Double Dark Slide for Two Plates; Achro- 

 matic Lens for taking Portraits, Groups, Landscapes, &c. ; 

 Polished Pine Tripod Stand ; Printing Frame ; Vignette Glass ; 

 Cutting Shape ; One Dozen Dry Plates ; One Packet of 

 Mounting Cards ; Sensitized Paper ; Chemicals for Developing, 

 Printing, &c. ; Ruby Lamp ; Focussing Cloth ; Glass Measure ; 

 and Book of Instructions ; in Polished Case. 



Complete, price £2 10s. 



Illustrated Catalogue of Photogi-aphic Apparatus sent free. 



JOHN BROWNING, 63, Strand, London, W.C, 



BOOKS BY DR. ANDREW WILSON, F.R.S.E. 



CHAPTERS ON EVOLUTION. With 259. Illustrations. Crown 8vo., cloth extra, js. 6d. 

 LEAVES FROM A NATURALIST'S NOTE-BOOK. Post 8vo., cloth limp. 2s. 6d. 

 LEISURE-TIME STUDIES. With Illustrations. Crown 8 vo., cloth extra. 6s. 

 STUDIES in LIFE and SENSE. With numerous Illustrations. Crown 8vo., cloth extra, 6s. 

 COMMON ACCIDENTS: How to Treat Them. With Illustrations. Crown 8vo. is.; 



cloth, is. 6d. 



GLIMPSES of LIFE and NATURE. With 35 Illustrations. Crown Svo., cloth extra, $s. 6d. 



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