turning in

Source reference: 

Cowie, The Bookbinder’s Manual... (1860)

Cowie, G. (1829) The Bookbinder’s Manual: Containing a Full Description of Leather and Vellum Binding ; also, directions for gilding of paper & book-edges, and numerous valuable recipes for sprinkling, colouring, & marbling ... ; together with a scale of bookbinders’ charges; a list of all the book and vellum binders in London, Etc. London: Cowie & Strange.

Additional reference: 
p. 22

Used as preferred label for