View of the first meeting of the Oeconomische Tak, an independent subdivision of the Hollandsche Maatschappij der Wetenschappen, held on 15 September 1778 in the dining room of the Diaconiehuis in Haarlem, First meeting of the Oeconomische Tak in Haarlem, 1778 Meeting of the Oeconomische Taks first held 15 September 1778, in the room of the Diaconie Huys in Haerlem , print maker: Simon Fokke, intermediary draughtsman: Vincent Jansz. van der Vinne, print maker: Amsterdam, intermediary draughtsman: Haarlem, in or after 1778, paper, etching, engraving, h 232 mm × w 358 mm