Page 78, Mechanical stage Nr. 98 ==> Mechanical stage No. 98
Page 85, 42 und 64 mm ==> 42 and 64 mm
Page 90, removed duplicate 'Transport 250.--'
Page 91, also wheter it is direct ==> also whether it is direct
Page 91, a continual, flow ==> a continual flow
Page 97, 136. Lenght of cutting edge ==> 136. Length of cutting edge
Page 98, with melled and graduated ==> with milled and graduated
Page 99, forms port of an ocular ==> forms part of an ocular
Page 99, any disired position ==> any desired position
Page 99, The gange measures 0,01 ==> The gauge measures 0,01