[HAND-BUILT MACHINE MODEL]. Two Wooden Models for Unidentified Machines. [Ca. 20th century]. Wooden model with several metal parts. With cloth band around wooden wheels. Several parts move, actuating other parts of the model. 12 x 7 x 13 ½". Model seems to be missing a piece at the top. Light wear, otherwise fine. It is unclear if this is a patent model or not (no labels or paperwork are present). And: small wooden model with metal wheel and cogs. 11 x 4 x 8". Some wear, a few parts chipped or missing pieces. Good. It is unclear if these are patent models or not (no labels or paperwork are present).