Batty Langley - The Builder's Director, or Bench-mate. 1751.

The Builder's Director, or Bench-mate : 

being a pocket-treasury of the Grecian, Roman, and Gothic Orders.

Batty Langley, 

Pub. London 1751.

Images below from:

https://catalog.hathitrust.org/Record/100235830

I'm sure that one day there will be a reassessment of the importance of Batty Langley's work and this pattern book in particular.

Engravings of Chimney pieces and other architectural details.