Size 14 × 20 in. Patented. Copyrighted.
This thermometer gives a permanent and continuous record in ink of the temperature. The chart indicating hours of the day and days of the week gives the degrees of temperature from 20° below zero to 110° above. All instruments are accurately adjusted and warranted. The record is easily read and absolutely correct. Sold by the leading instrument dealers and opticians throughout the United States and Canada, and by
The DRAPER
MANUFACTURING CO.
Owners of the United States and foreign patents. 152 Front Street, New York
THE BARAGWANATH STEAM JACKET
Feedwater Boiler and Purifier.
Boils the feedwater. Keeps the boiler clean. Saves boiler repairs. Saves from 15 to 40 per cent. of fuel. Large heating surface. No radiating surface. No back pressure. Thoroughly utilizes the exhaust. Strong and durable. Over 5,000 in use. Send for circular.
WM. BARAGWANATH & SON. 40 West Division Street, Chicago, Ill.