Page:Practical Treatise on Milling and Milling Machines.djvu/224

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Number of Divisions	Index Circle	No of Turns of Index	Graduation	Gear on Worm	No. 1 Hole		Gear on Spindle.	Idlers
					1st Gear on Stud.	1st Gear on Stud.		No. 1 Hole	No. 2 Hole
356	27	3/27	21	72			32	24
	18	2/18	21	72			32	24
357	27	3/27	21	72			32	44
	18	2/18	21	72			32	44
358	27	3/21	21	72	32	48	24
	18	2/18	21	72	32	48	24
359	43	5/43	21	86	48	32	100		24
360	27	3/27	21
	18	2/18	21
361	19	2/19	32			64	44
362	43	3/27	21	72	28	56	32		24
	18	2/18	21	72	28	56	32		24
363	27	3/27	21	72			24		44
	18	2/18	21	72			24		44
364	27	3/27	21	72			32	24	44
	18	2/18	21	72			32	24	44
365	20	2/20	18	32	48	24	56
366	27	3/27	21	48			32	24	44
	18	2/18	21	48			32	24	44
367	27	3/27	21	73	24	24	56		24
	18	2/18	21	72	24	24	56		24
369	41	4/41	18	32	56	28	64
370	37	4/37	20
371	21	2/21	18	32	56	28	64
372	27	3/27	21	48			64	24	44
	18	2/18	21	48			64	24	44
373	20	2/20	18	40	48	32	72
374	27	3/27	21	72	56	32	64		24
	18	2/18	21	72	56	32	64		24
375	27	3/27	21	24			40	24	44
	18	2/18	21	24			40	24	44
376	47	5/47	19
377	29	3/29	19	24			24	56
378	27	3/27	21	32			64	24	44
	18	2/18	21	32			64	24	44
379	20	2/20	18	48	56	40	72
380	19	2/19
381	27	3/27	21	24			56	24	44
	18	2/18	21	24			56	24	44
382	20	2/20	18	40			72	24
383	20	2/20	18	40			68*
384	20	2/20	18	40			64	44
385	20	2/20	32	40			48	44
386	20	2/20	18	40			56	44
387	43	4/43	15	32	56	28	64
388	20	2/20	18	40			48	44
389	20	2/20	18	40			44	56
390	39	4/39	17
391	20	2/20	18	48	24	40	72
392	49	5/49	16
393	20	2/20	18	40			28	44
394	20	2/20	18	40			24	56
395	20	2/20	18	64			32	44
396	20	2/20	18	56	28	40	32
397	20	2/20	18	64	24	40	32
398	20	2/20	18	100	40	64	32
399	21	2/21	18	32			64	44