Definify.com
Webster 1913 Edition
Thermoscope
Ther′mo-scope
,Noun.
[
Thermo-
+ -scope
.] (Physics)
An instrument for indicating changes of temperature without indicating the degree of heat by which it is affected; especially, an instrument contrived by
Count Rumford
which, as modified by Professor Leslie
, was afterward called the differential thermometer
. Webster 1828 Edition
Thermoscope
THER'MOSCOPE
,Noun.