SCIENCE- G OSSIP. 



W. LONGLEY, 



ENTOMOLOGICAIi CABINET 



APPARATUS MAKER. 



NATURAL HISTORY AGENT AND BOOKSELLER, 



SOUTH BENFLEET, R.S.O., 



Nets, Breeding Cages, and Apparatus of every descrip- 

 tion ; Cabinets for Insects, Birds' Eggs, Minerals, Shells, 

 Coins, etc. etc. ; Pocket Boxes, Store Boxes, and Book 

 Boxes. Sheets of Cork any size to order, 



EDUCATIONAL COLUCTIONS 



IN ALL BRANCHES OF ENTOMOLOGICAL 

 STUDY CAREFULLY PREPARED FOR 

 SCHOOLS, INSTITUTES, &e., AT MODE- 

 RATE CHARGES. 



Single complete cases, illustrating " Mimicry," &c., from 3s. each. 

 Entomologists' apparatus of all kinds kept in stack. A large col- 

 lection of Exotic Butterflies and other Insects. Lists Free. 

 Correspondence invited, i' 



ALFRED H. BASTIN, 28 New Road, READING. 



BUTTERFLIES. MOTHS. 



Best value given for ^Collections from all 

 parts of the -eforld^^v 



Travellers' own Collec/tions named, ar- 

 ranged, and mounted. 4^ 



Many fine species for sale. 



PERCY I. LATHY, 



Sydney Road, Enfield, England. 



W^0mm 



A FILMIiESS CINEMATOGRAPH 



For taking and projecting life-size animated photographs with 

 greatest perfection to the extent of over 550 pictures. 



Specially constructed for the Amateur op Professional. 



Price £9 9&. 



SIMPLE and RELIABLE 

 MECHANISM. 



Negatives and Positive 



Plates 2/6 each. 



Subject Plates, 3 6. 



6d. allowed for each Plate ' 

 returned unbroken. 



Weight about 8 lbs. Kammatograph 



Measurements, and Lantern ready 



r4 in. x 13 in. x 3^ in. f^jp projecting. 



With the KAMMATOGRAPH an ordinary dry glass plate is used 

 instead of cinematograph film. The method of developing KAM- 

 MATOGRAPH plates is exactly thesame as with dry plates, thus 

 bringing cinematography within the reach of all. 



SPECIALITIES— Can be seen at the Manufacturers'. 



High-Class Lanterns and Jets, Hand-Fed Arc Lamps, and 

 Patent Rheostats (100 to 200 volts). Prices on Application. 

 Write for Catalogue to the Manufacturers ; — 



L. KAMM &. CO., Scientific Engineers, 



Works-21f POWELL ST., GOSWELL RD., LONDON, E.C. 



Phptogfraphy in 



Natural sanger 



SHEPHERD 



A simple, inexpensive, and reliable process, 

 based upon sound scientific principles, 

 for obtaining photographs of any object in its 

 natural colours, faithfully reproducing every 

 shade and tint 



All Apparatus and Materials for work- 

 ing tlie process now ready. 



COMPLETE OUTFITS for /• ^ \r\ 

 STANDARD SIZE LAN- T, Z \\\^ 

 TERN SLIDES from *^ ^ v\jij% 



THREE COLOUR FrUTERS from 15'- per Set. 



New Descriptive Booklets and Catalogues now ready. 



yS See " Photography in 1901," " Science-Gossip," 



January 1902, page 232. 



Natural Colour Photographs made to order from ^atural History Specimens, Microseopie Objects, Works of 

 Art, &e., either as lantern Slides or larger transparencies. 



AfPARATUS and MiVTERIALS FOR 



OBTHOCHBOMATI C PHOTOGRAPHY AND P HOTO-IWICBOGBAPHY. 

 SAN^Od^ SH:E:PJEl^E:f^D & CO., 



Factory and Offices: s, 6, & 7 Gray's Intj Passage, Red Lion Strfet, Holrokn, London, W.C. 



6olours. PROCESS. 



Telegrams : " AUKS," LONDON. 



EST/ BLISHED 1780. 



38 KING 



(HENRY STEVENS. D. PELL-SMITH.) 

 JLXJCTION^EEIt AM^O YAI-XJER, 



STREET^ GOVENT GARDEN^ LONDON, 



Telephone: 1824 6ERRARD. 



W.C. 



Every Friday at 12.30 Sales are held at the Rooms of Microscopes and all Accessories by best makers. (Micro* 

 scopic Slides, Telescopes, Theodolites, Levels, Electrical and Scientific Apparatus, Cameras and all 

 kinds of Photographic Apparatus. Lanterns by leading makers. Lantern Slides in great variety. 

 NATURAL HISTORY SALES once and twice a month. 

 CURIOSITIES, WAR RELICS, POSTAGE STAMPS, once a month. 



Catalogues and all particulars of Sales, post free. 



Valuations for Probate or Transfer, and Sales conducted in any part of 



the Country. 



