nal Academy or Scie 



DrMESrSIONS OF THE SHELl. 





DlaraelerofshelUin milUmBters). 





Shell lndo.x. 



Number of 

 ihcUsuaiKl. 



CoMtonts for 

 wlllrlion of 



Second Memoir, PI. 26. 

 riM«». 



- 



OaSSW : T.J 



:j" 



10.5 



ll.S 



12.5 



13.5 



11.5 



15.5 



10,5 



17.5 18.5 



19.5 



20.5 



21.5 



22.5 



23.5 



2^.5 



25.5 



20.5 



27.5 



28.5 



0.01 



0.03 



O.ro 



0.07 



3 

 20. S 



'i24."2 

 132.5 



0-09 



0.71 



0.73 



0.75 





0.81 



0.S3 



0.85 1 0..S7 



3.1 1 10.5 

 31.2 10.4 

 37 37 



"'i"'\"y.h' 



o.sn 



3 



5.2 

 7. -I 



0.91 

 3 



0.93 



0.95 

 1.5 



Indox. 



DIamo. 

 UTot 

 sMl. 







■ ■ 





0,77 



0.79 



IndM, 



Dfanw 





Group 5 



Total. ! 



1.5 13.5 1 51 72 



y////J "////:'.'.'." J'.'.''.' 



j i 2.3 1 i8."4 



SS.5 

 4.9 



"io.'i 



23 



129 



"ii'.i 



00.7 



1G0.5 

 9.8 



"40.' .S 

 177.1 



208.5 

 78.4 

 29.6 

 K'-S. 3 

 262.2 



M7 

 20-1.6 

 81.4 

 219.3 

 158.7 



82.5 

 338.1 

 281,2 

 229.5 

 MO. 3 



37.6 

 15C.8 

 2SS.0 

 244.8 



87.4 

 1 



9 

 68.6 

 162.8 

 51 

 52.9 



3 

 39.2 

 96.2 

 10.2 



9.2 



""4.'9 



37 



ll.S 



""9' 8 

 7.4 



'"h'.i 







"t."4 



C." 



rowell River: 



Group 1 



Group 2 



Groups 



Group 4 



Groups 



"5." 4 



5 



"'27" 

 42.0 



"69.1' 

 105 



10.5 



52 



U.8 

 118.8 

 102.5 



40.5 

 59.2 



m.s 



137.5 



115.5 

 140.4 

 118.4 

 183.6 

 137.5 



1S3 



223,0 



177,0 



124.2 



130 



213 

 182 

 102.4 



81 



75 



101.2 

 1S5 



80.4 

 30 



141 



07.0 

 lU 

 5.4 



3 



54 



20 



00.6 



....... 



1 Powoll UlTCt: 

 , 1 oroiip. 

 .' t;roiii>. 





Clinch River; I 



GroiipO 



Group? ' 



OroiipS 1 



■^ Group9 ! 



Group 10 ' 



Group 11 



Total 1 



1 1. . 



1 1 i.i 



1 -l.S 9.0 24 



:;;!;j'i6.'2'|!:!:;:|'"3o"ii' 



1 1.0 1 l.n i 7.2 



'ii5."2 



■"io.T 



20 



"m.i 



IIW.O 



■■oi.2' 

 27.2 



"si's 



172.8 



S22.4 

 51.2 



129.0 

 70.2 

 45,5 



112,2 



'224."4 

 108 

 226.8 

 259 

 103.2 



174.4 



^^!^|-^^^^ 



219.3 

 92.4 

 24 



129.6 

 87.5 



122,4 



193.8 

 .30.8 

 24 

 59.4 

 21 

 20.4 



204 

 S.8 



'"37,"« 



90.9 



25.5 





; 





1:;::: 

 1 



Total 



riiiieh River: 



GroupO 



Group? 



Groups 



Groups 



Group 10 



Group 11 



Total 



Holston River: 



Group 12 



Group 13 



Group 14 



Group 15 



Group ]ii 



Croup 17 



Group IS 



Total 



Noliohucky River: 



Group 19. 



Group 20 



1.8 



1 13-2 1 31.8 



49.2 



0^6 



85.8 



125.4 



168.4 



14.8.8 



121.2 



79,8 



33,6 



220 

 92.4 



19.8 1 9 



1:0. 5 1 90 



CO 17.6 



1 U.4 



'.'.v.'.'.y/.'.'.w 



l.S 



27. S 

 13.2 

 4.8 



"^ij;::::: 



.0 



===»== 



=;■ 





25.5 

 200,4 



139.2 

 213 

 332.5 

 214.2 



239.7 

 167.2 

 76.8 

 210 

 252 

 132.0 



1 



l:::: 

 1 



"h" 



"'4."8 

 24 

 21,6 



4.S 

 54 

 2.J.2 



10.4 



'i9'2 



180 

 04.8 

 83.2 



....... 



80.4 

 210 



90 

 170. 8 



5.5 

 39.0 



144 



258 



201.0 



312 



33 



83.0 

 211.2 

 120 

 259,2 

 135.2 



33 



IS4.8 

 168 



00 

 144 

 114.4 



137.5 



198 



10.3.8 



54 



93,0 

 101 



148.5 

 132 



98 



IS 



40.8 



41.0 



170,5 



158.4 



02,4 







39.6 

 20. S 





Clinch Rtv«t: 

 •; Group. 



Totiil. 



Hol.<(ton Rlwr: 

 1: Group. 



Vi';r,.up. 



1 . ..,,„, p. 

 1, (.i..ii|i. 



■^ 



fl^lston Rivpr: j 1 



Group li ' 1 



Oroupn 1 ( 



OroupK ' ' 



Gronpir. i 



Group 17. ' 1 



Group 18- ' 1 



■fi.'i' 



:::;:: 



"6.l" 



6 







"3."i' 



17. 2 

 15.3 



"'ii'i' 

 "ii'.a 



04.5 

 SI. 6 

 30 



■■27.'2" 

 04.5 

 300.9 

 115 



12.0 

 15.6 



"6s."o" 



140.2 

 2-0.3 

 110 



18.9 

 31 



"iiji""" 



124.7 

 122.4 

 ISO 



56.7 



02 

 0.3 



71.4 

 154.8 



81.0 

 l'» 



100.8 

 90.1 

 25.2 



115.6 



154.8 

 50,1 



135 



220.8 

 111.0 

 09.3 

 81.6 

 90.3 

 30.6 

 65 



204.0 

 204. 

 182.7 

 93.6 

 47.3 

 25.5 

 76 



195,3 

 170,5 

 252 

 139,4 



47.3 

 5.1 



50 



107.1 

 1.58. 1 

 283.5 

 132. 6 



25.8 

 5.1 



30 



25,2 

 74.4 

 113.4 

 85 

 30.1 



"iii.'i 



03 



2:(.s 

 12.0 



12.0 



W:I- 



: 5 





"g."3 

 3.4 



"ii'd 



""4.'3 

 5.1 



25 



CO. 3 

 10.2 

 21.5 

 25.5 



135 



157.5 

 37.4 

 55.9 

 Sti.l 



205 



43.4 



170, 4 

 10,S,8 

 181.9 

 117.3 

 170 



64.8 

 158.1 

 214.2 



159.8 

 150,5 

 224, 4 

 205 



115. 9 

 232.5 

 157.5 

 231.2 

 219.4 

 219.3 

 135 



130.5 



250.1 

 210.8 

 126 

 210.8 

 150.5 

 168.3 

 00 



122,4 



183 

 192,2 



50.4 

 125.8 



04.6 

 137.7 



20 



.87,3 



104, 7 

 93 

 18.9 

 71.4 

 38.7 

 30.6 

 10 



81.6 



134.2 

 21.7 



0.3 

 30.6 

 17.2 



5.1 

 10 



70,2 



30,0 

 18,6 

 12.6 

 13.0 

 8.6 

 5.1 



34.2 1 22.5 



42. 7 1 13.3 

 0,3 1 3.1 



"io. 2 {.'.'".'. 

 8.0 1 4.3 

 10.2 ' 



10, 2 I 3 



! . 



"i'i* 

 ...... 



] 0.1 





11^"'" 



::: 



zz: 





1 



\'..!icliucky Rivor: 1 



Group 19 



Group20, G.« 



Total 4.4 1 



.0 



ias' 

 n.2 



1.2 



ii'.i' 

 U7 



4.8 



.W.2 



25.8 



1,3.7 

 Iftl.S 



127.0 



'i5«."4' 

 105.0 



90.6 1 83.1 



41.1 95.0 

 125.4 99 



90.8 1 90.8 



Sl.O 



246.0 

 33 



101.2 



95,4 



101,4 

 26.4 



87 



150.7 

 39 



118.2 



104.4 

 39,0 



113.4 



08.5 

 52.8 



99 



64.8 

 40-2 



40. S 



■"c.V 



19.0 



■1.8 





.0 







1 



3 



5.4 



30.6 



01. S 



104.4 



150,6 



189 



102. 6 



114 1 .58.8 



27.0 



12.0 



Tri37i-7i— 



;^;^ 



Total. 



NoHc'hucky River: 

 19 Group. 



30 Group. 



Total. 



Froneh Broad Rtvor: 



21 Group. 



Ti>nno,-v'Po River: 



■.'■M;n»tp 



-'1 (iruui). 

 Total. 



Powell River: 

 IGioup. 

 2 Group. 

 ;i Group. 



4 Group. 



5 Group. 



Total. 



Cliuch River: 

 Group. 



7 Group. 



8 Group, 

 t) Group. 



10 Group. 



11 Group. 



Total. 



Holiton Rivori 



12 Group. 



13 Group. 



14 Qroup. 



16 Group. 

 10 Group. 



17 Group. 



18 Group. 



Totnl. 



Nollchuuky Rlvor: 



19 Group. 



20 Group. 



Total. 



French Broad River: 



31 Group. 



Tonnoweo River: 



22 Group. 



23 Group. 



24 Group. 



25 Group. 

 3fl Group. 

 27 Group. 



Total. 



Total sbcUausMl. 







"n.2 



"io.'s" 



'm" 



"i9i,'4 



■237.'6" 



'ivi.'o' 



"•ii"' 



"rio.'o" 



"'io.l' 



"io.'s" 



French Broad River: 1 

 Group2I 1 



Ziz: 







zr.rr 



14 



03 



133 



J96 



154 



98 



03 



126 



OS 



28 



14 



7 



- 





- 



= 



French Broad River: 

 Group 21 



Tennessee River: 



Gi-oup22 



Group 23 



Group 24 



Group 2,5 



Group 20 



Group 27. 



10 



;;;;;; 



5 



■""s.'o' 



■V,g--- 



7 

 85 



"ii'.-Y 



35 



115 

 34.8 



5G 



"29"" 



49 



84 



182 



161 



252 



98 



70 



23 



21 1 



=rh^ 



1 



1 



1 .-■nnfssee Rivpr: 1 



Group 22 1 



Group 23 1 



Groi]p2.'> 1.. ' 



Group2|-. 1 t 



Groirp27 1.. ' 



5 



'.'.'.'.'.C.'.'.' 



.. 1 

 1 



... 1 



40 



00 245 



S. 7 8. 7 



245 

 17.4 

 11.2 



"'■ji.y 



20 



250 

 20.1 

 28 



■"ra.'i' 



110 



17.4 



56 



88.2 

 130.2 



20 

 00.9 

 140 



6 

 182.7 

 203. 8 



68.8 

 151.9 



20 



'in.'i' 



190 

 170. 4 

 130.2 

 80 



'266a" 

 95.2 

 170.4 

 86.8 

 CO 



5 

 87 

 72.8 

 88.2 

 43.4 

 120 



5 



6)0.9 

 95.2 

 170.4 

 108,5 

 200 



5 



2rt.l 

 39.2 

 &8.2 



130.2 



220 



5.0 

 20!) 



"ni'ii' 

 21.7 

 00 



■29.1" 



■26" 





"s."?' 



240 

 09.0 

 95.2 



"i74""" 



200 



139,2 



179.,2 



'iio'"' 



185 



1S2.7 



263.2 



'203' " 



105 



208,8 



145,0 



'296' " 



30 



150.0 

 100.8 



■".«"■ 



5 

 87 

 100.8 



15 



00.9 



39.2 



■"ai.'i' 



11.2 



"'s.'7Y2ru' 



'.'.'.'.'.', 



.'.'.'.'.'. :":'.x'.:'.:'. 





M"^^ 





Group ! ' 



Group2 1 ' 



Groups 1 ' 



Groups 1 ' 





1.6 

 9 



34 

 ...... 



48 



;::;;;■ 



80 



59 



1 



....... 



10 



83 1 97.0 

 80 107 



'4 s" 



28 77 



0,8,8 



139 



10 

 4 



33 

 114 



02.4 



98 

 54 

 11 

 43 

 09 



128 



55 

 69 

 38 

 45 

 01 



13-1.4 



24 

 .32 

 39 

 48 

 38 



84.8 





 14 



10 

 23 



50 



2 

 8 

 13 

 2 

 4 



73.6 



....... 



5 



49.0 



....... 



2 



22.4 



1 

 ....... 



12.8 

 ....... 



1.6 



1.0 







1.6 



Total 



Powell River: 



Group 1 



Group 2 



Group3 



Gronp4 



Groups 



3.S 



...... 



2 



■■---■ 



17 



30.1 



....... 



42 



?».2 



2 

 4 



'23'"" 

 S3 



150.1 



7 

 10 

 2 



22 

 65 



174. 8 



31 

 15 

 8 

 34 

 55 



212.8 



77 

 27 

 10 

 34 

 55 



153,9 



122 

 43 

 24 

 23 

 52 



S3.0 



142 

 35 

 26 

 16 



30 



67 



118 

 31 

 25 

 10 

 12 



30.1 



94 

 13 

 15 

 1 

 10 



9.5 



30 

 5 

 9 



1,9 



20 



5 

 ....... 



5.7 



5 

 ...... 



2 

 ...... 



2 

 1 





t 



061 

 192 

 130 

 185 

 (02 



C68 

 203 

 136 

 196 

 435 



1.6 



6.2 

 7.4 

 6.4 

 2.5 







1.6 

 4.9 

 7.1 

 E.l 

 2.3 





Total 1 j 



1 1 9 |35 



58 72 



no 1 194 



300 



275 



268 



181 



75 



29 



1 



4 



1 







1 





^ 



22 



53 



82 



100 



143 



209 



264 



248 



202 



133 



56 



3;i 



15 



3 



3 





1 



1,676 



i.ras 



.0 



.0 











Cliuch River: 





ilinoh River: i 1 



Group 1 1 

















5 

 60 

 29 

 45 

 95 

 21 



47 

 38 

 10 

 40 

 72 

 13 



,]3 

 21 



24 



12 



38 



7 

 5 



n 

 2 



JO 



19 



.5 







1 















1 

 9 

 30 

 43 

 50 

 30 





 19 

 44 

 21 

 72 

 13 



6 

 42 

 35 

 11 

 40 

 11 



26 

 45 

 21 

 9 

 26 

 10 



27 

 30 

 20 



3 

 13 



4 



31 

 36 

 13 

 1 



'I 



40 



21 



15 



....... 



23 



15 



IS 

 4 

 3 



6 

 3 

 1 









182 

 225 

 207 

 107 

 276 

 90 



107 

 226 

 207 

 181 

 288 



6.6 

 4.4 

 4.8 

 



3.0 

 10.4 



5.1 



4.4 

 4.8 

 fi.4 

 3.5 

 10.2 





C,roup7 ■ 



Groups ' 



Groups) : ' 



Group in 1 " 



!:;;;|"i'" 



-j -- 



1 

 5 



3 



"H"' 

 ....... 





 22 



....... 



12 



30 

 2 

 2 



12 



22 

 27 

 13 

 13 

 11 



51 

 35 

 42 

 71 

 10 











Group? 











1 

 18 

 35 

 25 



17 



























1 

 4 



1 

 9 



7 

 1 



4 

 30 



18 

 8 



1 









' n--'-' 



7 

 I 







:::;:::|:::::: 







GroiipO 



Group 10 



Group 11 



1 













1 



Total 1. 



1 2 1 2 



9 



25 



34 



04 



80 



218 



201 



220 



130 



69 



5.T 



19 



5 













Total 



1 



11 1 IS 1 



CO j m 1 



109 



175 



145 



130 



97 



94 



78 



38 



25 







1 



:.:.:.. 



1,1.13 



1,200 



.0 



0.3 

 3.1 

 0.3 

 3.4 

 4.3 

 6.1 



6 



a 



iV!:;:;;;:;::::i::' ■'. ■. 



■ ■ r. n. 1 •....::i:":""" 





....... 



■"■5" 



2 



5 



3 

 10 



9 

 20 



1 

 21 

 30 

 10 

 33 



16 

 31 

 4 

 34 

 30 

 11 

 27 



30 

 .30 

 11 

 24 

 21 



42 



on 



29 

 29 

 11 



31 



55 

 40 

 41 

 11 

 1 

 10 



17 

 51 



■15 

 39 



1 



6 



i 

 21 



IS 



■2r, 



...... 



10 

 7 

 3 



....... 



2 





'i'" 









Hotston River: 



Group 12 



Group 13 



Group 11 



Group 15 



Group 10 



..... 



1 



...... 



...... 



1 

 5 



11 

 3 

 5 

 6 



27 



...... 



25 

 11 

 13 

 11 

 41 



14 

 28 

 32 

 43 

 23 

 34 



9 

 51 



10 

 75 



41 

 08 

 20 

 62 

 35 

 .33 

 12 



30 

 62 



8 

 37 

 22 

 27 



4 



27 

 30 

 3 

 21 

 9 

 6 

 2 



22 

 7 

 1 

 9 

 4 



h 



2 

 4 

 2 



1 



3 

 ....... 



2 



2 



3 



1 



...... 



...... 



...... 





1 





105 

 320 

 ICO 

 £98 

 230 

 107 

 1D9 



ICO 

 320 

 160 

 298 

 230 

 197 

 199 



0.1 

 3.1 

 0.3 

 3.4 

 4.3 

 S.l 

 5.0 



1 

 f 



Group IT 1 ' 



'i"Vi'" 

 1 1 



1 

 4 

 3 



4 

 15 



in 

 



8 

 15 

 59 

 23 



29 

 31 

 53 

 28 



35 

 20 

 24 

 38 



;;;;;];;;;;; 



47 08 

 35 68 

 44 43 

 41 27 







1 



1 



11 15 



1 



::::yT-|::::::| 



Group 18 



3 



jf 



Totnl 1 



J h 



8 



43 



110 



151 



139 



136 159 



145 1 197 



ISO 



ir5 



7S 1 31 



8 





1 





• 1 1 



5 



9 



51 



103 ! 174 1 



201 { 316 



271 



190 



9S 



46 



21 



17 



5 



2 



1 ' 





1,5<9 



1,504 



.6 



.0 







Noliohucky River: 

 Group 19 





■ iihiick-v River: ! 

 Groupin 



1 





1 

 2S 



"a"' 



3 

 19 



7 

 15 



18 

 5 



12 

 4 



11 l"* 



5 

 8 



4 

 7 























"2"" 



...... 



a" 



'29 30'"" 



"'20'" 



....... 



....... 





'"■i" 













""'152' 



73 

 152 



""i'i' 



13.7 

 6.6 



1 



<:roup20. 1 1 



3 JI2 



13 











1 

















K 



















Total 







1 



ToUil I 1 



3 .2 |.3 



29 



24 



22 



22 



23 1 16 



17 



IS 



13 j 11 1 



1 







1 1 





1 







2 



3 , 25 1 



29 1 30 



20 



15 







7 



3 











1 



152 



2:5 



0.6 



:o.3 



n.h Broad River: 1 

 Group 21 1. 











1 



2 



9 



19 28 



22 



14 



9 



IS 



U 



•1 



2 



1 









Frencli Broad River: 

 Group 21 







1 



5 



7 



12 



26 



23 



30 



11 



10 



4 



3 







2 



1 



143 



113 



7 



7 



i 



Unnessee River: j 

 Groups'.' 1. 





I 



8 



12 

 1 



40 

 1 



49 

 2 

 2 



60 

 3 

 5 



22 

 2 



10 

 3 

 



4 

 7 

 25 



■3 ■" 



1 

 21 

 48 



2 



7 

 1 







1 



10 

 13 

 3 

 2 

 



1 



7 

 17 

 

 5 

 10 



1 

 3 

 7 

 3 

 G 

 U 













Tennessee River: 



2 



1 



17 



23 

 4 

 10 



48 

 8 

 17 



40 

 10 

 32 



37 

 21 

 47 



21 

 21 

 26 





 18 

 18 



1 



10 

 18 



3 



7 

 7 











1 



109 

 115 

 180 



199 

 115 

 180 

 31. 

 40 

 60 



5 



8.7 



6.0 



6 



8.7 

 5.0 

 29.4 

 21.7 

 20 





Group23 t. 





33 

 35 

 6 

 6 

 4 



23 

 17 

 6 

 4 

 3 



1 

 1 



"2 " 



10 











• 





3 

 2 



1 



3 









Group »1 1. 





















I 



2 



1 -----|------ 





Group25 L 













4 



1 

 3 



1 





1 



















1 

 1 



3 













1 





1 







4 



7 



10 



2 



1 









34 



:o 





Group 27 1 i i 1 1 



:;::;: ::;;;;:| 





1 







Group 27 





;:::: 





Total ). 



....| 1 1 » 1 13 1 60 1 



65 01 



« 1 39 



SO 



84 



53 



35 



JC) 



31 



14 



8 



1 



1 





1 



Total 



2 



3 19 



38 



70 



92 



112 



81 



44 



30 



19 



5 



' 1 ' i..---!--^-.; : 



528 



624 



1.9 



1.0 





Total shells used.... ! 1 1 1 1 1 





1 



























Total shoUsnsnd. 























1 i 1 1 I 1 



6,121 



5,394 







i 1 1 1 1 11 





1 

















































1 1 1 1 1 1 













