Wheel engraved glasses, by Jacob Sang (c. 1725 - 1785) and Simon Jacob Sang (c. 1720 - 1786), both active in Amsterdam, between c. 1750 - 1780. Nos. 1- 3 by Jacob Sang, no. 4 and 5 by Simon Jacob Sang: 1. Coat of arms of the United Provinces, 1760; 2.Plantations Schravenhagen and Alida in Surinam, c. 1752 - 1775 ; 3.View of the Nieuwe Kerk, Amsterdam, 1760. On loan from the Koninklijk Oudheidkundig Genootschap. ; 4.View of Middelweg in Diemen near Amsterdam, 1768. On loan from the Koninklijk Oudheidkundig Genootschap. ; 5. Manor house Leyduin near Heemstede, 1752.