A OVER TISEMENTS. 



F ELTON, GPIMV\^ADE & GO. 

 Importers of every description of 



Microscopes, Galvanic Batteries, Ciiemical and Scientific Apparatus, &c. 



ST-cjxDE]3srTS' nivd:ici?,osco:E='E]s. 



f>>^{X_^ TV?1 AVAC/SitnOC With Sliding Coarse Adjustment, Screw Fine Adjustment, 

 **S*l* ^IWlwlOoCOJJ6Sj Micrometer, Objectives Nos. 3 and 7, Eye-pieces i and 3, 

 IN MAHOGANY CASES. Magnifying 84-600. 



Vrvf/aVld'e TVTl Af i«te/»i(tviae W'^^ Sliding Coarse Adjustment, Screw Fine 

 JlUieiiei d ^IWiUlOSeCipeS} Adjustment, Double Mirror, Side Condensing 



Lens, Eye-pieces Nos. i and 3, Objectives Nos. 3 and 6, Glass Slip, Cover Glasses, Mounted Object 



Forceps, Magnifying 80-550. In Mahogany Cases. 



AVlcroscopic GIz^SS Slips, 3in. x lin.. Extra Thin, Ground Edges and Rough Edges. 



AVicrosjCOpic Cover Glasses, Nos. i and 3, K-in-, Ji-in. and %-in. Circles. No. i Square, 

 ^-in. and J^in.; No. 3 Square, J^-in. and J^-inch. 



342-6 LITTLE PLIfylDERS ST., (VIELBOURNE. 



Three Nature Books you Needm 



ANIMALS OF AUSTRALIA d9 <w> ds> 



By A. H. S. LUCAS and W. H. D. LE SOUEF. 

 Price 15/- Demy 8vo. Splendidly IlluSlrated. 



WILD LIFE IN AUSTRALIA <^ e^ e^ 



By W. H. D. LE SOUEF. 

 Price 7/6 Crov^n 8vo. Full of IlluSlrations. 



NATURE STUDIES IN AUSTRALIA e^ e^ 



By WM. GILLIES and ROBT. HALL. 



Price 2/6 Revised and Enlarged Edition. 



WHITCOMBE & TOMBS LIMITED, MELBOURNE. 



