PELTON, CRSMWADE & (0, 



IMPORTERS OF EVERY DESCRIPTION OF 



MICROSCOPES, GALVANIC BATTERIES, 



Chemieal and Scientific Apparatus, &e. 

 ifllII.fS' MICROSCOPES. 



LE1TZ MICROSCOPES, 



With Slidinu Course Adjustment, Screw Fine 

 Adjustment, Micrometer, Objectives Nos. 3 und 

 7, Bye-pieces 1 and 3, Magnifying 84-600. 



In Mahogany Cases. 



With Sliding Coarse Adjustment, Screw 



NACHET'S MICROSCOPES, 



Fine Adjustment, Double Mirror, Side 

 Condensing Lens, Fye-pieees Nos. 1 



and 3. Objectives Nos. 3 and 6, ti/ass Slip, Cover Glasses, Mounted Object 



Forceps, Magnifying SO-SSO. In Mahogany Cases. 



Microscopic Glass Slips, Sin,, as Uti., Extra Thin, Ground Edges and Hough 

 Edges. 



Microscopic Cover Glasses, Nos. 1 and 3, %in., %in. and %in. Circles. 

 1 square, y±in. and %in.; No. 3 square, ' 2 iu. (did %in. 



342-6 LITTLE FLINDERS STREET, MELBOURNE. 



DATI1§, mMMWMMmm & CO., 



Manufacturers of Water Meters, Turret Clocks, &c, &c. 



Repairs and alterations undertaken. Men sent to any suburb to take out Meters 



for repair. Microscopes and Scientific Instiuments repaired. 



Wheels and Racks of all kinds cut to order. Circular Dividing. 



TO MICROSCOPISTS.-Micrometev Rulings. 



Stace Micrometers. Eye-piece Micrometers, and Test Plates. 



Stage Micrometer, lOOths and l,0C0ths of an inch, or lOths and lOOths of a millimetre ■ 5/- each 



Do. both systems on one slide ...... 7/6 „ 



Test Plate for Medium-power Objectives, V bands, varying from 500 to 2.000 per mm. (=^12,700 



to 50,800 per inch) ......... is/- „ 



Test Plate for High-power 0' iectives, finest band, at the rate of over 100,000 per inch ■ To order. 



These rulings are executed by Mr. J. Shephard, on a machine specially designed and constructed by D., S. & Co. 

 Comparison with micrometers issued by leading opticians of England and America shows the imported article 

 to be less accurate. 



135 CITY ROAD. SOUTH MELBOURNE. telephone 848, 



Supplied by E. CHERRY & SONS, Gisborne, Victoria. 



Cane ring- Nets, - 3,6 and 4/6 Zinc Pocket Killing (Laurel) Boxes, 1/6 and 2/- Forceps, 2/6 

 Cane or wire folding Nets, 6,'- Entomological Pins (best), 16 per oz. box. Brass Y's, 1 6 

 Zinc larvae Boxes - 2- Cyanide Bottles, 2- 



CORK SETTING BOARDS, length, 14 inches— all grooves ft, deep T papered. 



1 and 1% wide, 1/- each. 2 and 2% inch, 1/3. 3 inch, 16. 4 inch, 1/9. 6 inch, 2/0. 

 (Any oj above sent by post tiny part Aitstralasia at trifling cost). 

 TRAVELLING SETTING CASE, (15 x 13 x 4 over all) with 12 assorted boards, 20 - 

 CORK LINOLEUM (specially in ported, soft, ft thick), to x 8, 6d. 12 x ro, od. 15 x 12, 1/1 



16 x 20, 2/- 20 x 24, 3- Any size to suit. 

 STORE BOXES, 14 x 10 x 4, corked and peered both sides, hinged and fastened with hook and 



eye, 7- each. 

 CABINETS (10 to 40 drawers) for Iks; s, Eggs or Micro. Slides, in Cedar, Walnut, or 



Mahogany, from latest English pa.teins. For samples of our work visit Melbourne 



University, and Government Entomologist. n\ 



