Pages
Barometer Readings Corrected for Equal 1/12 Parts of a Year
[Barometer Readings Corrected for Equal 1/12 Parts of a Year]. (Sill. Jour. 41 p 376)
p.1
[Curve of Temperature &c. Milwaukee- Up to Dec. 31st 1869 (Corrected for Hourly Observations)].
p.2
Curve of Temperatures at Milwaukee compared with Normal Curve.