Page:Practical Treatise on Milling and Milling Machines.djvu/218

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INDEX TABLE 93 to 125.

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
93	27	12/27	88	24			32	24	44
	18	8/18	87	24			32	24	44
94	47	20/47	83
95	19	8/19	82
96	49	21/49	83	28			32	24	44
	21	9/21	85	28			32	24	44
97	20	8/20	78	40			48	44
98	49	20/49	79
99	20	8/20	78	56	28	40	32
100	20	8/20	78
101	20	8/20	78
102	20	8/20	78	40			32	24	44
103	20	8/20	78	40			48	24	44
104	39	15/39	75
105	21	8/21	75
106	43	16/43	73	86	24	24	48
107	20	8/20	78	40	56	32	64		24
108	27	10/27	73
109	16	6/16	73	32			28	24	44
110	33	12/33	71
111	39	13/39	65	24			72	32
	33	11/33	65	24			72	32
	18	6/18	65	24			72	32
112	39	13/39	65	24			64	44
	33	11/33	65	24			62	44
	18	6/18	65	24			64	44
113	39	11/39	65	24			56	44
	33	11/33	65	24			56	44
	18	6/18	65	24			56	44
114	39	13/39	65	24			48	44
	33	11/33	65	24			48	44
	33	6/18	65	24			48	44
115	23	8/23	68
116	29	10/29	68
117	39	13/39	65	24			24	56
	33	11/33	65	24			24	56
	18	6/18	65	24			24	56
118	39	13/39	65	48			32	24
	33	11/33	65	48			32	44
	18	6/18	65	48			32	44
119	39	13/39	65	72			24	44
	33	11/33	65	72			24	44
	18	6/18	65	72			24	44
120	39	13/39	65
	33	11/33	65
	18	6/18	65
121	39	13/39	65	72			24	24	44
	33	11/33	65	72			24	24	44
	18	6/18	65	72			24	24	44
122	39	13/39	65	48			32	24	44
	33	11/33	65	48			32	24	44
	18	6/18	65	48			32	24	44
123	39	13/39	65	24			24	24	44
	33	11/33	65	24			24	24	44
	18	6/18	65	24			24	24	44
124	31	10/31
125	39	13/39	65	24			40	24	44
	33	11/33	65	24			40	24	44
	18	6/18	65	24			40	24	44