We make a specialty of furnishing' Laboratory Apparatus and supplies for Schools and Colleges. The. fact that our Ap- paratus is found so generally in such Institutions is the best evi- dence of the peculiar advantages we offer to purchasers in this field.
We are glad to send catalogs and to submit estimates on Apparatus and supplies of every character. We carry a com- plete stock and can make prompt deliveries.
Attention is called to our new Lantern C which is especially designed for school work. This Apparatus embodies the latest improvements of our highest priced Lantern, and we are able to offer it at a very moderate cost. Price complete as shown $50 ; with Acetylene burner, $45.
Our BH Microscope is especially adapted for School work. Among its special features is the handle-arm which makes it easy to carry without injury to the fine adjustment which is unusually responsive. Price complete with 16 mm. and 4 mm. Objectives, 25 mm. Eyepiece, Double Nosepiece, $33.50.
Bausch & Lomb Optical Co.
Carl Zeiss, Jena Offices New York Boston Chicago
George N. Saegmuller San Francisco Washington London Frankfort
ROCHESTER. N. Y.
WATSON & SONS'
Every Microscopist, no matter in what de- partment he may be interested, will find speci- mens of interest and rarity listed in Watson' s Catalogue of Microscopic Objects. It is a classified list representing a stock of more than
40,000 CHOICE SPECIMENS
Each guaranteed typical of the structure it represents. These slides are used for teaching and examination purposes throughout the world. The series comprise illustrations in Histology, Pathology, Zoology, Bacteriology, Hematology (including Malaria), Botany, Entomology, Geology, Diatomacea?, etc. , etc. Amateurs will find in this list many desirable additions for their cabinets, from Is. up.
The above list will be mailed free on request.
WATSON & SONS, Microscope Manufacturers,
WHOLESALE AND RETAIL
313 HIGH H0LB0RN, LONDON, ENGLAND
Established 1837. Awarded 43 Gold and other medals — micro-
coplo Objects may be o onveniently sent to the U.S.A. by parcel post.
American Agents: The Scientific Shop (A. B. Pobtke) Rooms 1230-
1245 MonoD Building, 324 Dearborn Street, Chicago, through whom
orders should be sent.
especially prepared and classified for the use of
Botany, Entomology, Zoology, Physiology and Bacteriology,
special sets of objects covering Cotton and Woolen Fibres, Paper Making, Starches, Pharmaceutical Preparations, etc.
The quality of our preparations is un- equalled, while the prices are extremely low.
We also offer over 20,000 Lantern Slides covering a great number of Educational Subjects. Complete catalogue free.
WILLIAMS, BROWN & EARLE, Dept. N,918 Chestnut S3., Philadelphia, Pa.
QUALITY! QUALITY!? QllALlTY!!!
IS BY FAR THE BEST
EATING & DRINKING CHOCOLATE IN THE WORLD.
FOR PURITY & FLAVOR CANNOT BE EQUALLED.
&& PREMIUM (5)
FAMILY COOKING a BAKING CHOCOLATE
(BLUE WRAPPE R ) IS UNSURPASSE D FOR COOK ING & BAKING.
ALL OUR COCOA 8 CHOCOLATE PRODUCTS ARE RICH IN THAT DELICIOUS GENUINE CHOCOLATE FLAVOR ON ACCOUNT OF QUALITY OF BEANS USED AND THEIR BLENDING.
SOLO AT OUR STORES ft BY GROCtRS EVERYWHERE.