Schedule 3 PRINCIPLES OF CONSTRUCTION OF AVOIRDUPOIS WEIGHTS OF THE BELL TYPE

Table Purported values and heights

Column 1	Column 2
(a)	(b)
Purported value of weight	Height of weight	Limits
inches	inches
¼ ounce	¾	$\frac{1}{16}$
½ ounce	1 $\frac{1}{32}$	$\frac{1}{16}$
1 ounce	1¼	$\frac{1}{16}$
2 ounces	1⅝	$\frac{1}{16}$
4 ounces	2 $\frac{1}{16}$	$\frac{1}{16}$
8 ounces	2⅜	$\frac{1}{16}$
1 pound	2⅞	⅛
2 pounds	3⅜	⅛
4 pounds	4¼	⅛
7 pounds	5 $\frac{1}{16}$	⅛
14 pounds	7⅜	⅛

Diagram