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318

1122

A GOOD ENGLISH "HEATH & COMPANY" BRASS SEXTANT circa 1942 typical ships model of optics and filters in oak case with "Hezzanith" certificate. Height 10 inches. Estimate $200-$400

1123

A FINE 19TH CENTURY R&J BECK BRASS MICROSCOPE rotating two lens turret contained in a mahogany case with two additional eye pieces. Height 11 inches. Estimate $200-$300

1124

AN EARLY FRENCH ADER SYSTEM CANDLESTICK TELEPHONE late 19th century, Societe Industrielle Paris with mahogany candle stick mount holding a mouth piece with cowhorn style receiver. Height 15 inches. Estimate $200-$400

1125

A BAUSCH AND LOMB LABORATORY MICROSCOPE early 20th century, contained in a fitted oak case with two eye pieces.  Height 12.75 inches, excluding case.  Estimate $100-$200

1126

A BRASS OPTICAL INSTRUMENT GROUP comprising a French E. Krauss artillery scope, an English brass and mahogany 19th century three draw spy glass and a 19th century brass "Harling" London pocket line level and inclination gauge with leather case.  The largest 20 inches in length.  Estimate $200-$400

1127

A 19TH AND 20TH CENTURY PRECISION INSTRUMENT GROUP comprising an 18 inch brass rolling parallel rule, and English Abraham & Co. mahogany case compass, a mahogany ships compass, a Keuffel & Esser cased arc measure and a French marble based postage scale.  Height 7.75 inches.  Estimate $150-$250

1128

A FINE ENGLISH MAHOGANY CASED ANALYTICAL BALANCE SCALE circa 1900 with ruled ivory gauge inscribed "Becker's Sons Rotterdam".  Includes an incomplete group of counter weights.  Height 18 inches.  Estimate $200-$400