The Journal of the Royal Astronomical Society of Canada July-August 1907: Vol 1 Iss 4
An issue of the Royal Astronomical Society of Canada's journal from July-August 1907, published in Toronto for member astronomers and observers. Contents mix hand-plotted observational charts on ruled graph paper with advertising cuts, including a solid-black leaded-glass table lamp; useful for grid-based scientific diagrams, curve-fitting plots, and period trade engravings.
