Drummond B-Type Circa 1906
EARLY 3 1/2" Drummond Larger Drummonds Round Bed Drummond Rare 4" Drummond Flat Bed
Early Original 31/2" 1912 31/2" B Type 1921 M Type 1925 M Type M-Type Photo Essay
Drummond Home Page Headstock Comparison Admiralty Model Little Goliath
Rare early "double-height bed" Model Still in Use
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In order to stiffen the assembly a modified top slide was introduced. This had the clamping bolt in line with the slide whereas the earlier version had its offset well to one side, allowing a degree of leverage and hence spring to be introduced into the assembly. Note the thin nut clamping the top slide and the degree markings engraved around the circular base. |
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The simple knock-in pin which guided the barrel was moved from the front to the top of the casting. |
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New draw-in bearings - but still with the wooden (revolving) handle on the end of the backgear spindle. |
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Drummond B-Type Circa 1906
EARLY 3 1/2" Drummond Larger Drummonds Round Bed Drummond
Photographs: Early Original 31/2" 1912 31/2" B Type
Rare 1902 Model