J. LIZARS, 
Manufacturing Optician & Scientific Instrument Maker, 
260 Sauchiehall St, and 16 Glassford St., 
GLASGOW. 
Agent for Carl Zeiss ifi Jena, 
Frotn whom he ahvays has a large consignment of x\planatic 
Lenses, Polariscopes, A be Condensers, Microscopes, Stands 
^the latter from tiie simplest to the most compound). Alicro- 
Objectives, including Homogeneous Immersion Lenses and Apo- 
chromatics. 
Microscopes of other Celebrated Makers kept in stock and 
supplied to order. 
J. L's Glasgow Student ' Microscope, of excellent workman- 
ship and handsome design, own manufacture — 
Price, with fine adjustment only, ... ... ^5 los. 
Price, with tine and Coarse Adjustmeni, includ- 
ing 1" and I'' or i" and Objectives. ... ^7 los. 
A large stock of Botanical Lenses, Dissecting Microscopes, 
Microtomes, Microscopic Lamps, and a large stock oi Micro 
Objects. Inspection invited. 
LIST FREE. 
THE SCOTTISH NATURALIST. 
A QUARTERLY MAGAZINE OF NATURAL SCLENCE. 
Edited hv W. KACI.E CL.ARKE, F.L.S. 
Articles and communications for the Magazine should be sent to the Editor, 
before the ist ol December, Marcli, June, or September, if intended for 
pubHcation in the January, April, July, ur October numbers respectively. 
All communications, except Botanical matter, for publication to be addressed 
to the EtHtor, Museum of Science and Art, Edinburgh 
Botanical communications may be addressed to Prof. Trail, Aberdeen 
Univer->ity. 
Orders for copies, subscriptions, (S;c., should be sent to the Publishers, 
Cowan cS: Co., Limited, Perth, from whom also Terms for Advertising may 
be had. Copies ol the Magazine may be had from J. Lizars. 
Annual Subscriptions, payable in advance, 4s. Co.; post free. 
Authors desiring reprints of their communications can obtain them at the 
following rates, sent carriage paid : — 
Copies. Pages. Price. Pages. Price. Pages. Price. 
25 
JOO 
3s. od. 4 4s. od. 6 6s. od. 
2 4s. od. : 4 5s. od. 8 7s. Od. 
z 5s. 6d. j 4 t>s. 6d, 1 8 9s. od. 
And so on in proportion. Covers charged extra. 
