John Grossius School House Ventilating Stoves and Warm Air Furnaces, Registers &c. (1876)

John Grossius School House Ventilating Stoves and Warm Air Furnaces, Registers &c. (1876)

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Table of Contents:

COVER

TO THE PUBLIC

EXPLANATION

TESTIMONIALS

BOARDS OF EDUCATION

VERTICAL WHEEL HOT AIR REGISTERS AND VENTILATORS

CELEBRATED ANTI-DUST STOVE FOR PARLORS, HALLS, DINNING ROOMS