The Boyce MotoMeter was patented in 1912, and was used in automobiles to show the temperature of the radiator.
Radiator opening: 2". Measures 5" x 8" x 2 1/4". Restored.
Arro-Meter Jr. Indian Chief Head Motometer A2771
Hastings Piston Rings Advertising Wall Clock A2963
BF Goodrich Silvertown Original Desk Clock A2929
Alps/Iwaya Japanese Tin Toy 1957 Chrysler New Yorker with Box A2919