2 matching record(s)
Radcliffe Tracts 21 (4)Blackadder, Henry Home
"On the Construction of Meteorological Instruments, so as exactly to determine their Indications during Absence, at any given instant, or at successive intervals of Time"
offprint from an unidentified periodical. Read 2 May 1825.
[1934-41]
1825
Radcliffe Tracts 21 (5)Blackadder, Henry Home
"Description of a new Register Thermometer, without any Index; the principle being applicable to the most delicate Mercurial Thermometer"
offprint from ?Transactions of the Royal Society of Edinburgh, 1826.
[1934-41]
1826