Sign writing and glass embossing : a complete practical illustrated manual of the art, to which are added numerous alphabets (1890)
Callingham, James · Philadelphia : H. C. Baird & co. · leaf 109
Fig. 29. H- … H The above illustration is a correct perspective repr&vsentatioii of a number of raised letters, viewed from tlio])oint A, on the horizontal line H. From this, it willbe clearly seen that a row of letters in perspective wouldpresent a variety of thicknesses, which would complete-ly destroy the…
Embossing (Printing) · Signs and signboards, Glass
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