Their form ‘is O=x + co Report, Brit. Assoc. 1848. Erman. 
| 
og. coef.| Log. coef.|Log. coef. lef. Log. coef./Log. coef.|Log. coef.|Log. coef. 
And, Ag®”, Ag®}, Ah22, Ag®, Ag}, Ah}, 
"864.1 5M |8°41673n |9°48225n hm |9°82944 |o*19180n |9°57409” |00792.6n 
"089237 9°3719 5m |8°79240m |e |9°05314 |o'21466n |8°81758n 107058362 
"33441 |9°50062m |g*11941 |” |9°33996n |o"22201n |9°12383 lorogoo5n 
"62270 |9°46886n |9°44919 |!” |9°66790n |0°22004n |9°45913 |0'03269n 
"56343 |9°637812|9°57506 hm |9°72003m |0'23189” |9°55195 |g*gg198n 
"61773 |9°'49142m |9°73181 fm |9°89785m |o"22143n |9°73784 |9°983920 
69246 |8°57426n |\9°76760 pm |0°03774N |o"194.40n |9°85168 o"00996n 
"76350 |9°26007' |9°74043  {m [0°12362n |0'16641n \9°9 1054. 0°03700n 
"84802 |9°63209 |9°64660 [fn |0°21505n Jo"121820 |9°96879 |o‘070180 
"84222 |9°74225 /9°54772 [pm |o°26630n |o'08762m |000546 |o'o8475" 
"75566 |9°80236 |9°41597 |pm |0°30670n2/0'05314n |0°03826 0"092352 
"23311 |9°85013 |8°91834 pm [0°361 182 |9°98563n jo'08621 lo'og888n 
"2374.10 |9°85460 |7°85206n p |0°381547 |9°94852n \0°10855 Jo'og6gin 
"58426n |9°85023 |8°92739n7 |0°39653n |9°91379n |0°13330 joroggi4n 
"689237 |9°84398 |9'11684nh |0°40483n g°89109n |0°12917 |o"09957n 
44.688 —oo |g9"15768 9°86201 —oo 19°91765n |9°74.957 
4.3715 —oco |g°18961 p 9°88675 —oco |9°92068n 9°74.286 
44484 | —co |9'20162 } |9°87444 | —co |9°91879n|9°74708 
50634 | —co |9'20472 P |9°79521 | —ee [9'90851n |9°76834 
53002 —oco |9°20254. | 9°74.181 — |9°90240n |9°77936 
55829 | —0o [9°19351 9°64135 | —o0 [9°89248n |9°79583 
58205 —oo (9°18087 § |9°47727 —c 19°87984n |9°81418 
59195 —co |9°17196 b 9°32808 —oco |9°387145n |9°82505 
59842 —oo |9°16063 / |9°06791 —o /9°86182n |9°83640 
60136 —0co 9°14882 p |7°74453 —o |9°85012n |9°84885 
594.77 —co |9'12882 7 |9°24675n| —co |9°82949n |9°86780 
57934 —eo |g'11007 § |9°49348%| —co |9'81268n |9°88095 
56271 —0o |9'09389 p |9'60644n| —co |9*80040n |9°88950 
54545 | —o0o |9°07488 } |9°67338n| —oo  |9°79085n |\9°89558 
51299 —% |9°03737 § |9°75322m) —oo |9°77640n |9°90413 
46974 —oco [8°98535 § |9°82017n| —oo |9°76060n |9°91238 
*4.4.000 —oeo |8'93755 p |9°84763n| —co |9°75237n 9°91636 
40675 | —co [888525 p |9°87430n| —oo 9°74343m |9°92043 
26900 | —co |8°78297 p |9°96998m) —oo |9°70474n |9°93557 
26454 | —oo |8°74662 p |9°96610n| —oo |9°70545n |9°93533 
"22096 —oco |8°66533 9°97849n| —oo |9°6974.17 |9°93805 
17762 | —oco |8*30020 ) |9°96704n| —0o |9°69651n |9°93834 
14884 | co |7°72761mf |9°94766n| —co |9°69945n |9°93737 
"26930 —co  |8'23984n5 |9°838922| —co |9°74084n |9°92156 
"23674 | —oo |8*50319n} [9°84152n| —0o |9°73745n |9°92303 
"28238 —oo |8*82169n§ |9°77520n| —co |9°77660n |9°90396 
31266 —oco |8'94184np |9°42278n| —co |g*8r102n |9°88215 
"24853 | —eo g'03055n} |9°56443n| 00 [9°79227n |9°89473 
"174.06 —0 |9°190732p 9759198”) —eo |9°79858n |9°89073 
"154.60 —co [9°31131mp |8°76364n| —co |9°84043n |9°85818 
‘13447 | —% |9°35461mB [9'25213 | —co |9°87536n |g°820r1 
"89397 | — |9°45748m§ |9°76937 | —oo |9°92759n |9°72632 
“42552 | —0o ig*51206mp [9°91535n| —eo |9°95439n |9°63876 
"54352m| —co |9°586gon) jo'o1440 — 19°97977M |9°47460 
*86461m| —0o |9'67307np) |o'05620 —ce 9°99928n |8°75850 
°7759on| —co |9.69138n pn |o703044 —e |9°99683n |9°08062n 
*54144n| —co |9°67409n fn |9°98562 —0°e 19°98506n |9°4.1150n 
*00306n| —oo |9*69519n pm |9°90370 —co |9°9731IN |9°533082 
"50828 | —oo |9°63233m bm 19°75453 | —o |9°93939M [9°693310 
"86396 | —co [952940 fm |9°63845 | —co |9°91451n |\9°75623n 
"02310 — eo 19°43250m pm jg'58551 | ~—co |9°90364n \9°777180 
"17829 —0o 9°27 1107 $2 19°53629 —0 19°894322 |\9°70293n 
"2.6734. —oo = 9°12676n bn 19°4.5588 —  19°885537 |9°80624n 
33792 | —oo [8'95153m)m/9°31064 | —oo |9°87485n \9°82076n 
42.768 —0co |8°38683n yn |8°70796 — (9°855737 |9°84.3062 
(9) 
