000			00372nam a2200157Ia 4500
008			160615s9999 xx 000 0 und d
100			_aALLEN(Cecil J)
245			_aCentury of scientific instrument making 1853-1953
260			_aLondon
260			_bW F Stanley & Co
260			_c1953
300			_a63 p.
942			_cBooks
999			_c6686 _d6686