b'47 GERMAN SILVER-MOUNTED VIOLA50 FRENCH SILVER-MOUNTED VIOLIN BOW The round stick stamped MICHAELBOW Marie Louis Piernot, the round stick MONNIG at the butt, the ebony frog withstamped GUSTAV BERNARDEL at the parisian eye, the silver and ebony adjuster,butt, the ebony frog with parisian eye, the weight 69.3 grams. plain silver adjuster, weight 57.3 grams.$600 - $800 Certifi cate: Isaac Salchow, New York, December 21st, 2016.48 GERMAN SILVER-MOUNTED$3800 - $5000VIOLIN BOW H.R. Pfretzschner, c. 1925, the octagonal stick stamped HR51 GERMAN SILVER-MOUNTED VIOLIN PFRETZSCHNER at the butt, the ebonyBOW The octagonal stick stamped frog with makers stamp and pearl eye, theTOURTE, GERMANY at the butt, the silver and ebony adjuster, weight 58 grams. ebony frog with engraved silver fi ttings, $1800 - $2400 weight 60 grams.$400 - $60049 GERMAN SILVER-MOUNTED VIOLIN BOW The octagonal stick illegibly stamped52 FIVE VIOLIN BOWS & ONE VIOLA BOWat the butt, the ebony frog with parisianVarious Makers and Mounts. eye, plain silver adjuster, weight 59.6 grams. $150 - $250$800 - $120016'