Abraham, Robert M.  <br/><br/>
Surveying instruments  their design, construction, testing & adjustment 
Robert M. Abraham 
 - London  C. F. Casella & Co.  1926 
 - ix+309p.  figs; illus; index 
<br/><br/><label>ISBN: </label>343285088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying Instruments
<br/><br/><label>Universal Decimal Class. No.: </label>681.2  / ABR