Morrison Robert eBooks

Surveying Instruments: Their Design, Construction, Testing and Adjustment. E-book. Formato PDF Robert Morrison Abraham   -  Forgotten Books, 2017  - 

My thanks are due to Mr Rowland Miall for his kindly help, to Messrs Cooke, Troughton and Simms, for the loan of various blocks for the illustrations, to Mr C. Green, who produced the drawings for the diagrams, and to Miss M. L. Ackerman for the transcription of the ms.