[No.128] [RL 1636 box]

[vertical orientation]

a  b. - 9  “  0
b r   -  2  “  9
Circumf of r. base. 8  “  6
	curious having a round
	lowest base .
b c	12  “  5

c vertical in.	4  “ 11 say 5
c3 - d (-)	7  “   8.
the depth of curve.	11 in
d-g		9  “  6 ¾
d e.		2  “  0
c h.		16  “  3
x C		13  “  8 ¼    or   13 ½
h k.		39  “  0
k l:		13  “  4 ½
l m.		 2  “  10 ½
level feet of this curve. k l.
		is [struck?] with
a radius of 19  “  8

Two feet 10. fall within
Remainder 3  “  11 fall within
The chord being 13  “  4 ½
the vertical depth is 1  “ ½
and shape is as fig 2.

k.o ______	27  “ 4
l. n ______	11 “ 2
l k2 _____	10  “  8 ½  roughly
		step interfering
o p.		62. 1.

[landscape orientation]

circular base	[diagram]

[vertical orientation]

[numbers over feint diagram]

23   11
15   1
  ____
39

[landscape orientation]	fig

b e	12.  5
c h	16   3
b r	  2.  9
	  9  8 ½
	31

			107.10		y
2  “ 10		y.



		19   8



	a radius of 20  “  4
	meets the curve exac
    at its extremities: and at
	them  a  b  Cc  d. is the c	[cut off edge of paper]
	        and a b2 C c2 d. the         [cut off edge of paper]
		          b b2 = 1 ½          [cut off edge of paper]
		           c c2 = 1 m	 [cut off edge of paper]

[diagram] a   b    b2	        c2  c

[landscape orientation -upside down]

	18  “    7
	19  “  10
	23  “    8
	_______
	62        1


[landscape orientation]

		No  128.
		   Basement. St Marks.
			p. 189. M.

[Version 0.05: May 2008]