~ ENTOMOLOGICAL 
MICROSCOPE 
The stand of this microscope packs in a conve- 
niet manner into a handy flat case, which aiso 
serves as a foot-for the stand. The latter is fitted 
with rack and pinion only, whichis quite sufficient 
forthe low powers with which the entomologist is 
concerned. The usual stage is in this 
instrument replaced by a detachable 
saddle bracket, one arm of which car- 
ries -a ball-jointed cork piece for the 
attachment of inseets, whilst the 
other carries on a vertical rod & ball- 
jointed arm a universally movable 
bull’s-eye lens. 
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= LEIT Z, OXFORD HOUSE, 
9, OXFORD ST., LONDON, W. 
Ftepone: Gerrard 1674. < “Agents in all University Centres. 
an Se ge he ones CLARKE, 
- NATURAL-HISTORY AGENT, STROUD ROAD, GLOUGESTER, 
5 (Opposite Post O 
UPPLIES Collectors with every kind of eae for the various br nphiek ot 
Natural History: Cabinets, Store Boxes, Butterfly Nets, &c. 
BIRDS’ EGGS, SKINS, LEPIDOPTERA and COLEOPTERA, ke., kept 
n p stock in large quautities. 
_ The largest stock of Kaas in England to select from, including many very rare 
species. List of clutches sent if desired. Large buyers liberally dealt with, 
- Revised List of British Leripoprera, now ready, post free. 
ees NEW AND SECOND-HAND BOOKS. 
r ‘a xipERMY. Birds skinned and prepared for Cabinets or mounted by skilled assistants. 
___ Full general Catalogue and Special List of Haas and Sxins, post free. 
_N.B.—No agents, and only one address as above. 
THE BRADY CABINET. 
Ten Shillings per Drawer. 
- These Cabinets are acknowledged by all purchasers for their 
superior workmanship. Drawers 17 in. by 16 in., on an improved 
eet: tight principle and guaranteed interchangeable. With Plate- 
88 or Mahogany Panels to Doors. 
- Sample Drawer, with copy of Testimonials, sent on application. 
BRADY & SONS, 368, Lower Fore St., Edmonton, N., G.E.R, 
