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The company entered the fountain pens market in the 10s (at least since [[1916]], as evidenced by the advertising in the figure, and a patent, {{Cite patent|US|940509}}, is from [[1908]]); it was also active in the French market. The cited advertising suggests the presence of a main office in London with branches in Glasgow, Edinburgh and Paris.<ref>The company is also cited by Lambrou for the production of ''Waverley'' pens, that name, however, seems to has been used only for the nibs of the same name. </ref> Another model name known (present in [http://www.prints-online.com/pictures_1738755/cameron-pens-advertisement.html another flyer]) is ''Guinea Pen'', instead between the brand photos there is a lever filler model called ''"Cameron N.4"''.

The company entered the fountain pens market in the 10s (at least since [[1916]], as evidenced by the advertising in the figure, and a patent, {{Cite patent|US|940509}}, is from [[1908]]); it was also active in the French market. The cited advertising suggests the presence of a main office in London with branches in Glasgow, Edinburgh and Paris.<ref>The company is also cited by Lambrou for the production of ''[[Waverley]]'' pens, that name, however, seems to has been used only for the nibs of the same name. </ref> Another model name known (present in [http://www.prints-online.com/pictures_1738755/cameron-pens-advertisement.html another flyer]) is ''Guinea Pen'', instead between the brand photos there is a lever filler model called ''"Cameron N.4"''.