The carriage painters' illustrated manual : containing a treatise on the art, science, and mystery of coach, carriage, and car painting ... with an appendix, containing useful suggestions, receipts, etc., a list of the principal varnish makers and dealers, a correct list of carriage and wagon-makers in New York City : adapted to the wants of every painter (1877)
Gardner, Franklin B · New York : S.R. Wells · leaf 15
they invariably wear better, and are cheaper than low-priced brushes. We also require flat bristle-brushes of various sizes. The small or one-inch ones we will call "tools," to be used in cleaning up on carriage parts. The same quality and kind of brushes are used in varnishing, and reference will… … \
Carriage and wagon painting
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.