Mechanical drawing convention for identifying Aluminum. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying brick. Using conventionalized patterns to identify materials…
Mechanical drawing convention for identifying cast iron. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying cast steel. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying composition materials. Using conventionalized patterns…
Mechanical drawing convention for identifying concrete. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying concrete blocks. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying copper. Using conventionalized patterns to identify materials…
Mechanical drawing convention for identifying fire brick. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying insulating material. Using conventionalized patterns to…
Mechanical drawing convention for identifying malleable iron. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying water. Using conventionalized patterns to identify materials…
Mechanical drawing convention for identifying wood. The left side of the illustration shows an endgrain…
Mechanical drawing convention for identifying wrought iron. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying wrought steel. Using conventionalized patterns to identify…
Mechanical drawing convention for identifying zinc. Using conventionalized patterns to identify materials…