15 
Table IV. Co-ordinates for a Transverse Polyconic Projection of 
Map of Canada 
(Scale, 1 inch to 60 statute miles) 
Longitude 
from central 
meridian 
Latitude 40” 
Latitude 45“ 
Latitude 50“ 
X 
y 
X 
y 
X 
y 
O 
Inches 
Inches 
Inches 
Inches 
Inches 
Inches 
0 
0 000 
-23-038 
0-000 
-17-286 
0-000 
-11-529 
5 
4-675 
-22-861 
4-209 
-17-127 
3-758 
-11-387 
10 
9-313 
-22-332 
8-388 
-16-651 
7-491 
-10-962 
15 
13-879 
-21-458 
12-507 
-15-864 
11-175 
-10-259 
20 
18-341 
-20-250 
16-541 
-14-774 
14-786 
- 9-283 
25 
22-670 
-18-722 
20-463 
-13-393 
18-311 
- 8-045 
30 
26-857 
-16-892 
24-255 
-11-734 
21-724 
- 6-555 
30-836 
-14-778 
27-898 
- 9-813 
25-012 
- 4-825 
40 
34-641 
-12-403 
31-380 
- 7-647 
28-165 
- 2-869 
45 
34-673 
- 5-252 
31 - 169 
- 0-700 
50 
34-021 
+ 1-665 
Longitude 
Latitude 55“ 
Latitude 60* 
Latitude 65* 
from central 
meridian 
X 
y 
X 
V 
X 
V 
Inches 
Inches 
Inches 
Inches 
Inches 
Inches 
0 
0-000 
- 5-767 
0-000 
0-000 
0-000 
+ 5-771 
5 
3-317 
- 5-642 
2-882 
+ 0-109 
2-446 
+ 5-865 
10 
6-614 
- 5-266 
5-747 
+ 0-435 
4-881 
+ 6-141 
15 
9-705 
- 4-645 
8-581 
+ 0-976 
7-285 
+ 6*600 
20 
13-070 
- 3-782 
11-365 
+ 1-727 
9-652 
+ 7-237 
25 
16-194 
- 2-685 
14-088 
+ 2-682 
11-965 
+ 8-052 
30 
19-226 
- 1-362 
16-733 
+ 3-837 
14-214 
+ 9-035 
35 
22-154 
+ 0-177 
19-291 
+ 5-182 
16-388 
+10-182 
40 
24-964 
+ 1-920 
21-747 
+ 6-709 
18-093 
+11-485 
45 
27-647 
+ 3-857 
24-092 
+ 8-407 
20-467 
+12-936 
50 
30-195 
+ 5-974 
26-313 
+ 10-267 
22-350 
+14-527 
55 
32-598 
+ 8-260 
28-409 
+12-276 
24-116 
+16-250 
60 
34-849 
+ 10-700 
30-365 
+14-418 
25-757 
+18-092 
65 
32-169 
+16-707 
27-260 
+20-047 
70 
33-813 
+19-105 
28-621 
+22-103 
75. 1 
35-286 
+21-605 
29-811 
+24-250 
80.... 1 
30-829 
+26-477 
Longitude 
from central 
meridian 
Latitude 70“ 
Latitude 75" 
Latitude 80" 
X 
y 
X 
V 
X 
y 
O 
Inches 
Inches 
Inches 
Inches 
Inches 
Inches 
0 
0-000 
+11-547 
0-000 
+ 17-325 
0-000 
+23*106 
5 
2-003 
+11-622 
1-544 
+17-384 
1-063 
+23-147 
10 
3-995 
+11-849 
3-080 
+17-559 
2-120 
+23-268 
15 
5-964 
+12-225 
4-598 
+17-849 
3-163 
+23-468 
20 
7-901 
+12-749 
6-076 
+18-253 
4-187 
+23-746 
25 
9-795 
+13-416 
7-546 
+18-768 
5-185 
+24-102 
30 
11-635 
+14-223 
8-959 
+19-392 
6-151 
+24-532 
35 
13-411 
+15-164 
10-320 
+20-119 
7-078 
+25-033 
40 
15-113 
+ 16-235 
11-621 
+20*946 
7-962 
+25-603 
45 
16-733 
+ 17-429 
12-853 
+21-869 
8-792 
+26-238 
50 
18-260 
+ 18-738 
14-009 
+22-881 
9-568 
+26-934 
55 
19-684 
+20-155 
15-081 
+23-976 
10-281 
+27-686 
60 
20-998 
+21-673 
16-061 
+25-148 
10-926 
+28-490 
65 
22-191 
+23-282 
16-942 
+26-389 
70 
23-251 
+24-974 
17-715 
+27-692 
75 
24-176 
+26-739 
