| Record ID | harvard_bibliographic_metadata/ab.bib.12.20150123.full.mrc:8188060:954 |
| Source | harvard_bibliographic_metadata |
| Download Link | /show-records/harvard_bibliographic_metadata/ab.bib.12.20150123.full.mrc:8188060:954?format=raw |
LEADER: 00954nam a22002174a 4500
001 012007333-1
005 20091110160342.0
008 090617s1917 dk a 000|0 eng d
035 0 $aocn465454739
043 $ae-dk---
090 $aQB107$b.S43 1917
245 10 $aSidereal clock and mean solar clock combined :$bsystem: Strkömgren and Olsen.
260 $aCopenhagen :$bCornelius Knudsen, Nautical Department,$c[1917]
300 $a14 p. :$bill. ;$c23 cm. +$e1 letter ([2] p. ; 28 cm.)
500 $a"The clock constructed by Professor Elis Strkömgren and Engineer Jens Olsen which shows sidereal time and mean time at the same instant, is of extreme value for anybody engaged in determining time and place, consequently for astronomers, geodesians, and seamen"--Introduction.
650 0 $aAstronomical clocks$zDenmark.
650 0 $aClocks and watches$zDenmark.
700 1 $aStrkömgren, Elis.
700 1 $aOlsen, Jens.
988 $a20090617
906 $0MH