Transactions . 20 29-882 29-868 29-985 30-087 51-8 46-2 SW 21 30-277 30-323 30-292 30-299 51-1 45-9 s 21 30-092 30-086 30-009 29985 51-9 41-1 s 22 30-273 30-226 30-223 4,5-9 39-4 s 22 29-955 29-945 29-882 29-836 52-3 48-9 ssw 23 30-190 30-208 30-160 30-129 42-1 37-0 SSE 23 29-936 30-029 29-996 29-975 51-1 39-4 E 24 30-075 30-046 29951 29-913 38-7 36-3 E 24 29-905 29-923 29-903 29-940 48-3 33-9 SE 25 29-927 29-997 30-053 30-068 40-1 37-0 ENE 25 29-988 30-042 30-040 30-018 35-1 29-9 ESE 26 30-040 30022 29-968 29-918 38-2 35-4 E 26 29-978 29-942 29-896 29-888 35-4 27-1 E 27 29-876 29-882 2


Transactions . 20 29-882 29-868 29-985 30-087 51-8 46-2 SW 21 30-277 30-323 30-292 30-299 51-1 45-9 s 21 30-092 30-086 30-009 29985 51-9 41-1 s 22 30-273 30-226 30-223 4,5-9 39-4 s 22 29-955 29-945 29-882 29-836 52-3 48-9 ssw 23 30-190 30-208 30-160 30-129 42-1 37-0 SSE 23 29-936 30-029 29-996 29-975 51-1 39-4 E 24 30-075 30-046 29951 29-913 38-7 36-3 E 24 29-905 29-923 29-903 29-940 48-3 33-9 SE 25 29-927 29-997 30-053 30-068 40-1 37-0 ENE 25 29-988 30-042 30-040 30-018 35-1 29-9 ESE 26 30-040 30022 29-968 29-918 38-2 35-4 E 26 29-978 29-942 29-896 29-888 35-4 27-1 E 27 29-876 29-882 29-869 29-861 35-7 27-5 ENE 27 29-856 29-854 29-822 29-835 35-4 25-7 E 28 29-855 29-950 29-998 30032 29-3 24-5 NE 28 29-827 29-872 29-858 29-738 30-1 24-0 SE 29 29-935 29-748 29-619 29-802 27-1 21-9 E 29 29-591 29-563 29-650 29-800 29-1 22-3 E 30 30-017 30-232 30-310 30-402 26-0 14-7 W 30 29-915 30-012 30-964 29-896 36-5 24-8 E . 30-384 30-396 30-402 30-461 41-3 22-8 S 31 29-901 30-013 30-136 30-245 46-1 36-2 SW. Wood Memorial Hall, and Offices of The North of England Institute of Miningand Mechanical Engineers, Newcastle-i ponTvm:. No. 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 5L6L U6L 0161 6061. 85818GSI 8061 Z061- Z-Ofai 9061. I 6tei S06L I ssei t06L I , OQSl S06L 51EL 5061 8E5L 1061 , 9551 0061 SE51 6681 I 615L 8681 I , 08U Z681 I SLU 9691 I 050L S68L I 9E6 *68L I E18 8681. I otz 568L I 169 L68L I 0Z9 0681 989 6881 Z89 8881. f *69 Z88L ,l L5Z 9881 0>Z 9881 I *L2. f88l I £58 S88i I 588 588L I 6L8 1881. I 198 0881 I Z68 6Z81 I >E6 8Z81 I 896 ZZ81 I , LZ6 9181 916 SZ81 I , >88 *181 • I Z18 EZ8L I , 59Z 5Z81 I 05Z I 959 0Z81 I 919 6981 I its 898L 66t> Z981 , 69> 9981 , 80*- 5981 I 98E *98l I, 5*8 8981. OEB 598L- I 95E 1981 1 05E 0981 1, 0Z5 6581 595 8581 I >95 ZS8L 095 9581 , EE5 5S8L I 08L tS8L I 5/1 es8i Efrl o z 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100


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Keywords: ., bookcentury1800, booksubjectmechan, booksubjectmineralindustries