Bewys van de hoedanigheyt en wercking der geoctroyeerde waterschep-raden, geinventeert by Iker Willem Wheler. / By I.B.W. -- Amsterdam, printed by J. Blaev sold by J.W. Colck, 1645. -- 6.5 sheets ; 2° 
Signature Formula: π1 *² A-E². -- Fingerprint: 164502 - a1=a2 * et - b1 A n : b2 E2 .$Ald. -- By Joan Blaeu? (De Kempenaer)
[STCN ID: 087916010]