Blueprint reading and sketching pdf
Download Basic Blueprint Reading and Sketching Free Books
Blueprints are 2-dimensional architectural design drawings that indicate the size of a planned building, the materials to be used in its construction, and the placement of its features. Learning to read blueprints is essential not only for construction workers but also for the people who hire architects to draft them. Try again! The revision block is a small section of the title block. Its purpose is to show which version of the blueprint you're looking at.
basics of blueprint reading including projections and views, technical sketching, and the use of blueprints in the construction of machines, piping, electrical and.
todd and the book of pure
A blueprint is a reproduction of a technical drawing using a contact print process on light-sensitive sheets. Introduced by Sir John Herschel in ,  the process allowed rapid, and accurate, production of an unlimited number of copies. It was widely used for over a century for the reproduction of specification drawings used in construction and industry. The blueprint process was characterised by white lines on a blue background, a negative of the original. The process was not able to reproduce color or shades of grey. The process is now obsolete.