483
(c) Equatorial instruments: Makers, Kern, in Aarau ; aperture ofobjective, 6 inches; magnifying power of eye-pieces, 60 to 500. (c')Merz, in Munich , 3| inches$ 64 to 212.
(d) Spectroscope : One, by Merz, in Munich .
(/) Chronographs : Pour, by Hipp, in Neuchatel , and Hassler, inAarau .
{g) Clochs : Mean time; makers, Association ouvriere au Locle; side-real ; maker, Silvain Mairet, Locle . Also several pendulum clocks,among which one by Repsold.
(h) Chronometer : Sidereal ; seconds chronometer; maker, Buzen-GEIGER.
(i) Miscellaneous: Several astronomical theodolites, meteoroscopes,panagenprisms, etc.; also historical collection of antique instruments.
II. Private Observatory.
Longitude from Greenwich,-.
Director; Dr. F. SCHINZ.