The tjasker windmill

A description of Tjasker wind pumps in existance in The Netherlands in 1975 1. History 2. Technical description, with B&W photos of a new Tjasker being constructed by the late Mr. Dijkstra, millwright. 3. Types of Tjasker - trestle and post, with drawings and photos. 4. Uses of the Tjasker, with ditch arrangements 5. Measurements 6. Inventory of existing (1975) tjaskers, with photos. 7. Epilogue