He remained there for two years, employing his spare time in mechanical drawing.
I won the eighth-grade prize in arithmetic and mechanical drawing.
Besides the shop-work there is a well-organized course in mechanical drawing.
I taught blacksmithing, carpentering, and mechanical drawing.
The Head landed me with an impot for that mouse-business at mechanical drawing.
The boy took little interest in his new work, but showed some aptitude for mechanical drawing and calligraphy.
The classes are held in separate rooms, and boys in addition learn modelling and mechanical drawing.
Value to plumber of knowledge of drawing; tools required and their use; common views needed in mechanical drawing.
Some acquaintance with mechanical drawing is also desirable but not absolutely necessary.
The former, compared with the latter, is like free-hand drawing compared with mechanical drawing.
