Langdon, John E.,  1902-1981, <br/><br/>
Clock & watchmakers and allied workers in Canada, 1700 to 1900 / 
John E. Langdon. 
 - 1st edition. 
 - xix, 195 pages ;  23 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0919974023 9780919974029 
<br/><br/><label>LCCN: </label>77367520  
<br/><br/><label>Nat. Bib. No.: </label>770055826  can C770055826 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>(AMICUS)000000018565 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clock and watch makers--Canada--Registers.<br/>Clock and watch makers.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Canada.
<br/><br/><label>Subjects--Index Terms: </label>Reference Canada List Directory Timekeeper (general) 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Registers (Lists)<br/>Registers (Lists)