SCIENCE- G OSSIP. 



W. LONG LEY, 



ENTOMOLOGICAL CABINET 



APPARATUS MAKER. 



NATURAL HISTORY AGENT AND BOOKSELLER. 



SOUTH BENFLEET, R.S.O., 



ESSE IXI. 



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. 



A FILMLESS CINEMATOGRAPH 



For taking and projecting life-size animated photographs with 



greatest perfection to the extent of over 500 pictures. 



Specially constructed for the Amateur or Professional. 



Price £6 10s. 



Negatives and Positive 



Plates, 2/6 eaeh. 



Subject Plates, 3/6- 



6d. allowed for each Plate 

 returned unbroken. 



SIMPLE and RELIABLE 

 MECHANISM. 



Weight about S lbs. „ Complete Outfit, including 



kammatograph, Lantern, Jet, 

 Measurements, Tripod Stand, Printing Frame, 



14 in. x 13 in. X 3 i in. Developing Tray, &c. 



£11 11 O 



With the KAMMATOGRAPH an ordinary dry glass plate is used 

 instead of cinematograph film. The method of developing KAM- 

 MATOGRAPH plates is exactly the same 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 (ioo to 200 volts). Prices on Application. 

 Write for Catalogue to the Manufacturers : — 



L. KAMM & CO., Scientific Engineers, 



lVorks-27f POWELL ST., GOSWELL RD„ LONDON, E.C. 



m 



ALFRED H. BASTIN, 



ENTOMOLOGIST, 

 Ivy House, 28 New Road, Reading. 



All kinds of apparatus for the use of Entomologists kept in 

 stock. A large stock of Exotic Insects of all kinds. A special 

 4°- page Descriptive List may be had free on application by intend- 

 ing purchasers. Special cases illustrating '""Warning Colours," 

 "Mimicry," "Protective Resemblance," &c, can be supplied at 

 very low rates. Correspondence invited. Second-hand cabinets 

 bought and sold. 



BUTTERFLIES. MOTHS. 



Best value given for Collections from all 

 parts of the world. 



Travellers' own Collections named, ar- 

 ranged, and mounted. 



Many fine species for sale. 



PERCY I. LATHY, 



Sydney Road, Enfield, England. 



THE SANGER SHEPHERD ARC LAMP. 



A Perfect Hand Feed Arc Lamp built on an entirely new model for: 



General Laboratory 

 Work. 



Photo-micrography. 

 Projection Work. 

 Illumination of Paint- 

 ing's. 



Works equally well 

 with direct or alternat- 

 ing currents. 



Special Features. 

 Extreme range of all 



adjustments. 

 The simplicity of its 



manipulation. 

 Extreme steadiness 



and rigidity. 



The height of the 

 Arc from the base is 

 adjustable from 3J in. 

 to 18 in. The pillar 

 standard can be canted 

 to any angle. There is 

 no current in any of the 

 working parts of the 

 lamp, all insulations 

 are of mica, the bottom 

 carbon holder is fitted 

 with a device for lateral 

 adjustment of the car- 

 bon. The upper car- 

 bon arm can be brought 

 back by means of the 

 small milled 

 head so as to 

 jj throw the 

 light for ward 



ii.iiii 



Price of Lamp Complete 



Varnished Walnut Stained Pine Case •• 



£5 



5 

 5 



SANGER SHEPHERD & CO., 



Factory and Offices — 



5, 6 & 7 GRAY'S INN PASSAGE, RED LION STREET, 



HOLBORN, LONDON, W.C. 



Telegrams: "AUKS," LONDON. 



ESTABLISHED 1760. 



(HENRY STEVENS. D. PELL-SMITH.) 

 AUCTIONEER AND VALUER, 



38 KING STREET, GOVENT GARDEN, LONDON, 



Telephone : 1824 GERRARD. 



WaC- 



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 op Transfer, and Sales conducted in any part of 



the Country. 



