THE HARTUNG COMPANY,

211 STATE ST., CHICAGO.

Watchmakers and Jewelers

FOR THE TRADE EXCLUSIVELY.

Fine Watch Repairing of all kinds our Specialty.

Demagnetizing. Changing key wind watches to stem wind. Watch case and jewelry repairing.

All work promptly and carefully executed. Our reputation is of a good and long standing. We will be pleased to send price list and information on demand.


CRUCIBLE FURNACE For Manufacturing
Jewelers....
No. 15. Patented May 18, 1880.

No. 15. Crucible Furnace. This will take crucibles up to 4×3½ inches, holding about six pounds when full, and with ½ inch gas pipe, and a pressure of gas supplying about 50 feet per hour, will melt a crucible of gold, silver or brass in about 30 minutes, and the same quantity of cast iron in about 60 minutes from the time the gas is first lighted. It is made in a very substantial manner, and is recommended as a first-rate furnace for manufacturing jewelers, reducing photo waste, etc. The lid can be lifted away by a handle provided for the purpose.

Prices on Application.

MANUFACTURED ONLY BY

BUFFALO DENTAL MFG. CO

587-589 Main Street,

BUFFALO, N. Y.