Practical draughtsmen's work, with numerous engravings and diagrams (1903)
Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 131
rush should always be of amplesize. Colour brushes should be kept scrupulously clean,never put in the mouth, always washed after using, the sur- 128 PR AG TIG AL DRAUGHTSMENS WORK, plus moisture shaken out, and then put away in the box andnot laid on a dusty shelf to dry. In giving on p. 138 a list… … Fig. 19G.—Primary Colours and Secondary Tints. good offices is to use a very pale sepia for York stone inelevation, pale Paynes grey for Portland or Bath stone,pale indigo for granite with ink dots, and darker tints ofthe same colours for the sections. Architects, who oughtas a body to have an eye…
Mechanical drawing
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