The Armored B-D Manometer, Weed Stark Instrument Co.

Front:
Tube removed in upright position without spilling mercury 300 90 80 70 60 50 40 30 20 10 200 90 80 70 60 50 40 30 20 10 100 90 80 70 60 >50 40 30 20 >300 90 80 70 60 50 40 30 20 10 200 90 80 70 60 50 40 30 20 10 100 90 80 70 60 50 40 30 20 The ARMORED B-D MANOMETER Certified ARMORED BD MANOMETER Over

Back:
THE ARMORED B-D MANOMETER IS The only CERTIFIED mercurial sphyg, manometer. Owing to its armored fea- ture, it is the most durable instrument built. It is also equipped with a removable manometer tube which may be instantly replaced by another in the improbable event of accident. No. 5020. Nickel Plated No. 5020C. Chromium Plated Sold by 530 4 1929 Case of solid American Walnut equipped with automatic locking devices for holding lid closed or in upright position when in use. $30.00 $33.00 WEED STARK INSTRUMENT CO. 106 E. Fayette St. SYRACUSE, N. Y. Y. ES THAARY 53 Dr. Leo J. Herbert Snowden Apts. Syracuse, New York 45-