Mem synonyms

I, 2 and 3), used to bolt the head of one of the screws, and the instrument was provided with a slipping piece, giving motion to the micrometer by screws acting on two slides, one in right ascension, the other in declination, so that " either of the, webs can be placed upon either component of a double star with ease and certainty (Mem.

See Mem.

The same deficiency became still more apparent when, between 1869 and 1871, he published his Hand-List of Genera and Species of Birds in three 1813-1814, p. xxviii.); but, through the derangements of that stormy period, the order was never carried out (Mem.

Delambre's notice of his life, extracted from the Mem.

Much of the Arabic material has been collected and translated by Fraehn, "Veteres Memoriae Chasarorum" in Mem.