Chemistry and Physics. 399 
particular, I submit it as a merely provisional chagesaee 
to - oo amendments as may be required by t 
of disco 
Beare by currents which 
he earth’s rotation 
, &e. 
eS velocities varying from that of light or of ae 
ns, 
‘periodical and the SR disturbances are all modified 
t The phenomena are thus com Ses and 
bance of terrestrial saad oe is accompanied by 
ance of terrestrial gravitation. 5 
Vitating atmospheric currents, hae are originat 
i ic di ces, become, in their 
, be it sire or _ 
, Periodical or nasty there is an immediate tendency to 
um, and that tendency is in the Radian of the terrestrial 
tion of flui 
_ The regular disturbances by the sun’s heat and attraction, 
ed with the rotation and a ttraction of the eart lue 
nd currents analogous in form to those which ‘cireulate 
