Carbonate of Potash Glass bottle containing potassium carbonate, with partially torn, printed label. Part of <a href="https://heritage.rcpsg.ac.uk/items/show/109">George III mahogany apothecary's box</a>. Dunc[an, Dand]ie & Newby [Drug]gists Car[bonat]e of potash [Late Dunc]an & Ogilvie 75 High St Perth <a href="https://heritage.rcpsg.ac.uk/items/show/823"><span>Duncan &amp; Ogilvie; 1818-1832; druggists</span></a> <a href="https://heritage.rcpsg.ac.uk/items/show/822"><span>Duncan, Dandie &amp; Newby; c. 1841-1853; druggists</span></a> c 1840s-c 1850s 2003/15.8 Perth, Scotland