Part 2

PAGE

Actinometer 10

Æthrioscope 16

Altitude tables 37

Anemograph 84

Anemometers, velocity 80

Aneroid barometer 35

Atmidometer 25

Atmospheric electricity 89

Barograph 38

Barometer precautions 40

„ description of 29

„ construction of 26

„ self-recording 36

„ warnings 43

„ syphon 30

„ wheel 33

„ corrections of 27

Beaufort’s scale of wind force 76

„ weather notation 82

Black bulb in vacuo 12

Boiling-point thermometer 36

Calorification 8

Condensation 45

Capacity, correction 27

Capillarity, correction 28

Centigrade thermometer 20

Cirro-cumulus cloud 56