1900s

Decimals and Decimalisation

Decimals and Decimalisation

A STUDY AND SKETCH
BY
Arthur Harvey
Actuary, F.R.S.C., Etc.
Toronto, Canada

Review #1 is from The Daily Free Press, London, Ontario for Saturday, February 16, 1901.

Review #2 is from The Gazette, Montreal for January 26, 1901.

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Observer's Handbook 1907

The first edition (1907) of the The Canadian Astronomical Handbook (later named the Observer's Handbook). This digital edition contains special introductory text written by former Handbook editor Roy Bishop in 2009.

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Mars 19180329-2130

Key to Objects on the DrawingsNorth polar capCerauniusTharsisTithonius LacusSolis LacusThaumasiaAonius SinusBosphorus GemmatusAuroræ SinusOphirGangesLunæ LacusTempeSketch published in JRASC, 1918.

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John R. Collins

Photo published in JRASC, 1917.

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William Bruce 1900s

Photo published in JRASC, 1917.

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Rev. D.B. Marsh

Photo published in JRASC, 1917.

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Albert D. Watson

Photo published in JRASC, 1917.

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Louis Stewart 1900s

Photo published in JRASC, 1917.

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Alfred DeLury 1900s

Photo published in JRASC, 1917.

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Balfour Musson 1900s

Photo published in JRASC, 1917.

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