Gear's illustrated catalogue of wood and iron working machinery (1872)
A.S. Gear, Gear, A. S · Boston : Printed at A.S. Gear's printing office, 62 Sudbury Street · leaf 173
ure in testifying to the merits of Messrs. Mason & HamlinsCabinet Organs, which for purity and evenness of tone, as also for elegance of finish and appearance,I consider unrivaled. The recent introduction into them of the so-called-Vox Humana stop, amechanical contrivance, causing when in… … Style F. Length, ift. 9 in. Height, T,ft. 3 iti. Depth, 1 ft. Weight, 170 lbs. liar skill in voicing, and the use of patent improvements peculiar tothese instruments, and more particularly described elsewhere, aswell as from the careful observance of certain intricate conditions inreference to…