
 
        
         
		24.  An oil lamp in box. 
 25.  A box with  13 examples of so-called pulse glasses filled with  
 all sorts of fluids. 208 
 Case  T: 
 1.  A column of's Gravesande complete with all the accessories,  
 partly placed in the cupboards under the mineral cases.  50 
 2.  Four apparatuses belonging to the machine for the centrifugal  
 force,  that is placed in the closet behind the Museum. 49 
 3.  Nine tackles hanging in two frames.  10,  11 
 4.  Three apparatuses with compound levers. 2,  4, 8 
 5.  Two apparatuses of various arrangements for the inclined 
 plane.  35, 36 
 6.  A small table for the parallelogram of forces. 24 
 7.  An apparatus for the diagonal motion. 27 
 8.  A plank with lines, two brass buckets,  three wooden blocks  
 and a double cone with incline, for the theory of the centre  
 of gravity. 28, 30, 32, 33 
 9.  Six apparatuses for the curvilinear motion. 38-40, 42, 43 
 10.  A wagon of's Gravesande for the same. 41 
 11.  Friction wheels of Desaguliers. 46 
 12.  Three apparatuses in the old arrangement for demonstrating  
 pulleys and windlasses.  12-14 
 13.  Apparatus,  disc with friction wheels, weights,  etc.,  for the  
 machine of Atwood,  the stand for which is in the closet  
 behind the Museum.  47 
 14.  A small steelyard. 3 
 15.  A model of a level, masterpiece in boxwood. 29 
 Case K: 
 1.  A hundred-part balance o f's Gravesande in case. 6 
 2.  A model of a screw with nut.  1 
 3.  Two so-called crawlers, the one on a toothed bar,  the other  
 working on a cogwheel. 23, 22 
 4.  A model of a windlass, one of a capstan, and a ditto with  
 two spindles and pulley,  so-called tooth-drawer.  15, 64, 63 
 5.  A model of a jack,  lost 
 6.  Two models of cranes with gear work. 67, 68 
 7.  A model of a gin with Eckhard's spindle. The same with  
 tacklework.  65, 66 
 8.  A model of a piledriver after Valoue, with horses. 69 
 9.  Two models of mills. 72,  74 
 10.  Three models of the working of a toothed wheel and of the  
 endless screw [=worm-drive].  16-19 
 11.  A small apparatus to explain the snail  [=fusee]. 20 
 12.  Two brass models of wagons with four and two wheels. 37 
 13.  A marble block, with large brass balls and picture of the transport  
 of a granite block to St Petersburg. 77 
 14.  A Segner's waterwheel.  107 
 15.  An apparatus for the equal level of fluids in communicating  
 compartments.  100 
 16.  An apparatus with glass tubes and syringe for the level of  
 fluids of various specific weights.  127 
 17.  A model of a water-lifting machine with quick moving  
 chain.  75 
 18.  Five brass buckets on wooden feet for the outflowing of  
 fluids.  103 
 19.  A pressure syringe and two coupled, for the same.  143,  104 
 20.  An intermittent fountain.  113 
 21.  A model of a fire engine.  121 
 22.  An apparatus for the outflowing of water and air.  [The last 
 word is written as lucht. but licht would make good sense  
 here,  as a water spout light-guide was a popular demonstration;] 
 23.  A model of the atmospheric steam engine of  Newcomen.  80 
 24.  An intermittent fountain with electromagnet  in the foot. 
 25.  A centrifugal ventilator after Desaguliers. 79 
 Under the mineral cases 
 A large brass apparatus for the hydraulics.  102  
 The same for the pressure of fluids on the base,  lost  
 A model of a dredger. 73 
 Two wooden chests for the sideways pressure of fluids. 
 Four boxes with various areometers.  129-132  
 A model of a ship's camel  [=ship transporter],  lost  
 The same of a lock-gate. 76