Chabert and his Assistant

Chabert and his assistant in Cape Breton in 1750/51 determining the time by taking a measure of the Moon´s angular distance from the Sun with an astronomical quadrant. Notice the clock, globe and telescope in the tent.

Voyage fait par ordre du roi en 1750 et 1751, dans l´Amérique Septentrionale
Canadian Heritage Information Network, Canada Museum of Science and Technology, Musée de la civilisation, Stewart Museum, Canadian Medical Hall of Fame, Museum of Health Care at Kingston, University Health Network Artifact Collection, University of Toronto Museum of Scientific Instruments, University of Toronto Museum Studies Program, Suzanne Board, Dr. Randall C. Brooks, Sylvie Toupin, Ana-Laura Baz, Jean-François Gauvin, Betsy Little, Paola Poletto, Dr. James Low, David Kasserra, Kathryn Rumbold, David Pantalony, Dr. Thierry Ruddel, Kim Svendsen
c. 1753
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