Adie patent sympiesometer, Serial No. 1393, by Adie & Son, Edinburgh, Scotland, 1835-1857 Adie patent sympiesometer 1835-1857
Sympiesometer with 9-inch ivory scale, in case, by L. Casella, 1858. Air barometer or "sympiesometer", 1858. 1858
'Casella improved' sympiesometer by L. Casella, London, England, 1871-1880. 'Casella improved' sympiesometer, 1871-1880 1871-1880
Pocket barometer with mercury and alcohol, and tube, by Joseph Rankin Stebbing, Canute Road, Southampton, England, 1845-1855 Pocket air barometer, or sympiesometer, 1845-1851. 1845-1855
Sympiesometer, No. 29, by Thomas Jones, 62 Charing Cross, London, England, 1818-1820 Sympiesometer, by Thomas Jones, 1818-1920 1818-1820
Sympiesometer, by Mrs Janet Taylor, 104 Minories, London, England, 1845-1875 Sympiesometer, by Mrs Janet Taylor, London, 1845-1875 1845-1875
Pocket sympiesometer, invented by John George Harris Ronketti, in leather covered wooden case, made by Carpenter & Westley, 24 Regent Street, London, 1839 Pocket sympiesometer, 1839 1839
Marine barometer with sympiesometer by Thomas Cornelius Sargent, London, England, 1877 Marine barometer with sympiesometer, by Thomas Sargent, 1877 1877