Browsing NSIS Volume 16 - Part 1 by Author "Piers, Harry,1870-1940"
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Accidental occurrence in Nova Scotia of the rock ptarmigan (Lagopus rupestris welchi or L. rupestris rupestris); with remarks on the status of L. welchi as a specific name.
Piers, Harry,1870-1940; Nova Scotian Institute of Science (The Ross Print Limited, 1923) -
On a new tungsten (scheelite) deposit at Lower Sackville, Halifax County, N.S.
Piers, Harry,1870-1940; Nova Scotian Institute of Science (The Ross Print Limited, 1923)