XH Humphrey Machine Company.
aE The improved turbine water wheel 881 «« --_[Boston = s.n., 1881.)
-M38A C2) Oo. &£ GL. F 48 cm.
Die 1. Turbines. 2. Water-wheels. 3.
Advertising flyers. Les DPile..
MRGRRBK & ocm28554841 005363