| 93 | 82·3 | ·98657 | 10·04 | 8·08 | | 94 | 85·2 | ·98866 | 8·28 | 6·65 | | 95 | 88·0 | ·99047 | 6·83 | 5·48 | | 96 | 90·7 | ·99251 | 5·25 | 4·20 | | 97 | 93·3 | ·99448 | 3·80 | 3·03 | | 98 | 95·9 | ·99658 | 2·31 | 1·84 | | 99 | 98·2 | ·99851 | ·997 | ·793 | | 100 | ... | 1·00000 | ... | ... | +-----------+---------+----------+----------+---------+ This Table {above} has been copied, by permission, from Loftus’s ‘Inland Revenue Officer’s Manual,’ and its correctness verified by W. H. Johnston, Esq., Surveying General Examiner. TABLE II.——_Table for finding the Specific Gravity of any Spirit at 60° Fahr., when the Specific Gravity at any other Temperature is given._ Water taken as 1000. +-----------------+----------+-----------------+----------+ | |Correction| |Correction| |Specific gravity.| for each |Specific gravity.| for each | | | degree. | | degree. | +-----------------+----------+-----------------+----------+ | 810 to 820 | ± ·475 | 910 to 920 | ± ·434 | +-----------------+----------+-----------------+----------+ | 820 ” 830 | ± ·473 | 920 ” 930 | ± ·424 | +-----------------+----------+-----------------+----------+ | 830 ” 840 | ± ·472 | 930 ” 940 | ± ·406 | +-----------------+----------+-----------------+----------+ | 840 ” 850 | ± ·471 | 940 ” 950 | ± ·381 | +-----------------+----------+-----------------+----------+ | 850 ” 860 | ± ·471 | 950 ” 960 | ± ·340 | +-----------------+----------+-----------------+----------+ | 860 ” 870 | ± ·466 | 960 ” 970 | ± ·269 | +-----------------+----------+-----------------+----------+ | 870 ” 880 | ± ·460 | 970 ” 980 | ± ·165 | +-----------------+----------+-----------------+----------+ | 880 ” 890 | ± ·456 | 980 ” 990 | ± ·090 | +-----------------+----------+-----------------+----------+ | 890 ” 900 | ± ·450 | 990 ” 1000 | ± ·084 | +-----------------+----------+-----------------+----------+ | 900 ” 910 | ± ·442 | | | +-----------------+----------+-----------------+----------+ Thus, by making the proper ADDITION to the apparent strength per cent., when the observed temperature is BELOW the normal temperature of the instrument, or a corresponding SUBTRACTION, when it is ABOVE it, the strength of the sample may be determined sufficiently near for all practical purposes. The following Table, taken from Loftus’s ‘Inland Revenue Officer’s Manual,’ will be found of great value in making these corrections, and has the merit of being easily applied. An example will show how this Table is to be used.