โ Scribed by C.
No coin nor oath required. For personal study only.
Peckeliih and Washington, obtaining for the epoch of ininimum 1878"9. The variations in m~tgnetic declination at Milan, Vienna, Prague, Munich and Christiania indic tte the minimum epoch ]878"5. Both results agree in pointing to an epoch of 11"7 years.~Compt. Read. C.
๐ SIMILAR VOLUMES
Frank. Inst., represents this portion broken off and swinging around at a right angle to its proper position. This cord ipasses over the shrive k, and extends down to within a convenient distance of the floor, and has attached to its extremity the pan l, for holding the weight shown in Fig. 8. Care
Chili Saltpetre.--Nitrate of soda is found in great abundance ]n the desert of Atacama. Under a bed of soil, varying in thickness from 10 to 50 centilnetres (3"937 to 19"685 in.), there is a compact layer of gypsum, under which the salpetre is found in irregular beds, with a thickness sometimes reac
Cyclonic T]wory of