Advertisement for Happy Ham Farm Products, marked "Newton & Thompson Mfg., Co. Brandon, VT." 

Newton & Thompson was established in 1856. By 1938 they were making toys and continued until at least 1948. Their toy factory was in Brandon, Vermont. They marketed their toys under "The Rainbow Line".

Works well and in good condition. Man bobs up and down as it rolls.  

Measures approximately 9.5" x 3.5"