in thickness, thought
ex Frederic George McCutcheon, The Imperial and Colonial Telegram Code (London, 1894) : p1015
MIT Vail Collection OVRSIZE HE7669.M328 1894
Hint: reads well by disregarding the ditto marks.
something (quite unfinished; indeed, hardly begun) about McCutcheon and his several codes here
tags: telegraphic codes; thickness; F. G. McCutcheon, The Imperial and Colonial Telegram Code (1894)