ERRATA. 
THE FOLLOWING CORRECTIONS MAY BE CUT OUT, AND PASTED IN THEIR PROPER PLACES. 
Page 1, col. 1, line 9, foi- Genus 1, Nautilus, read Rotalia. 
Ib. No. 1, read Rotalia Beccarii, R. R. R. R. Ib. No, 2, read 
R. Beccarii, Ib. No. 3, read R. crassula, Ib. No, 4, read 
R. umbilicatula, Ib. No. 6, read Polystomella depressula, P. 
Ib. No. 6, read R. inflata, Ib. No. 7, read R. Iccvigatulus, 
Ib. No. 8, read Polystomella calcar, P. Ib. col. 2, No. 9, read 
P. crispus, Ib. No. 10, read Spiralina carinatula, S. Ib, 
line 21 from bottom, for 22, read 21. p. 3, col. 2, line 18 from 
bottom, for T 3 'ne, read Tyningbam p, 4, col. 1, line 2 from bot- 
tom, for 4, read 3 Ib. col. 2, line 7 from bottom, for Lamarck, 
read Bruguiere p. 5, col. 1, No. 4, for varicosum, read 
varicosa. Ib. line 13 from bottom, for 64, read 65 Ib. Genus 8, 
for Lamarck, read Bruguiere p. 7, col. 1, No. 15, for F. graciles, 
read Pleurotoma gracilis p. 8, col. 2, line 4, after 33 add 
pi. V. p. 9, col. 2, No. 2, for P, vinctus, read Lacuna vincta, L. 
Ib. No. 3, for P. canalis, read Lacuna canalis, L. p. 10, col. 1, 
Nos. 6, 8, 9, 10, for P. read Lacuna, L. p. 11, col. 1, line 11, 
dele apostrophe at Adams. Ib. col. 2, No. 16, for acuta, read 
marginata and add Syns, of No. 55. Ib. No. 19, for 57, read 
67 p. 15, col. 2, No. 21, for 83, read 48 Ib. for Genus Turbo, 
read Littorina. Ib. Nos. 1, 2, 3, 5, 6, 7, 8, 9, 11, 12, 13, 14, 
read L. for T, and Nos. 10, 15, 16, 17, read M. for T. p. 
18, col. 2, No. 5, add pi. LVII, f. 9, 10. Ib. No. 6, for 5 and 8, 
read 2 and 3. p. 20, at all the numbers of the Genus Spira, for 
C, read S. S. S. S. S. S. 
Page 21, col. 1, No. 3, for pi. XXI,* f. 1, 2, read 
pi. LVII, f. 7 ; Ib. col. 2, No. 3, for 44, 45, read 34, 35. 
p. 22, No. 6, for pullus, read pulla, p. 24, col. 1, No. 1, 
line 4, for ianthena, read ianthina, Ib. col. 2, for Adam- 
son, read Adanson. Ib. No. 1, line 6, add p. 224; 
p. 25, No. 2, for pi. LXI, read LVII, Ib. No. 4, f. 7> 
1 1, refers to N. nitida, see p. 130. Ib. col. 2, dele Genus 
Nebitoidks, and unite the species with Littorina; for N. litto- 
ralis, read Z. Nerotoides, p. 26, col. 1, No. 1, line 11, 
for Montford, read Montfort, Ib. col. 2, No. 1, line 8, 
dele Brard, Coq. de Paris, p. 174, pi. 7> f. 1 j p* 28, col. 1, bot- 
tom line, for fragiles, read fragilis, Ib. col. 2, line 27 
from bottom, for f. 11, read 26 and line 29, dele f. 5. 
p. 29, col. 1, line 24 from bottom, for XV, read X, p. 31, 
col. 1, No. 1, line 8, for p. 34, read p. 48 ; p. 32, col. 1, 
No. 5, line 7, for p. 35, read 49; Ib. No. 6, line 1, for 
49, read 39, p. 33, col. 1, No. 9, line 1, for 48, 49, read 
50, 51. Ib. col. 2, No. 10, line 2, after 33 add * and line 
15, for crasius, read crassus, Ib. No. 1, line 1, for 50, 
51, read 48, 49. and line 3, for Ency. Brit., read 
Edin. Ency., p. 34, col. 2, No. 2, after 15 add 15. Ib. 
No. 1, line 2, after 15 insert * and line 7, for Odostoma, 
read Odostomia p. 35, col. 1, No. 1, for pi. XIV, read 
XV, Ib. col. 2, No. 2, for pi. XIV, read XV, p. 41, 
col. 1, No. 1, after 36 add * p. 46, col. 1, 8th line from 
bottom, for Carihusianella, read Carthusiana p. 47, 
col. 1, No. 16, after f. 47 add * p. 51, col. 1, No. 30, after 
48 add * p. 58, col. 1, No. 3, for pi. XIX, f. 45, 46, read 
LVII, f. 5, 6 ; and line 2, dele f. 1,2. p. 63, col. 2, No. 
2, line 3, for Dun., read Dan., p. 65, col. 2, No. 3, line 
1, for f. 20, read 7. p. 70, col. 1, No. 7, after f. 12 add 
* Ib. col. 2, No. 8, after f. 13 add * Ib. No. 9, after 15 
add * p. 72, col. 2, No. 6, for Nivius, read Niveus, 
p. 73, col. 2, No. 13, add pi. XXV, f. 8. p. 96, col. 1, 
No. 4, dele f. 11 and add 13. p. 103, col. 2, lower No. 2, 
for 14, read 15. p. 106, col. 2, No. 4, for f. 16, 17, read 
19- p. 108, col. 2, No. 2, for f. 25, 26, read 26, 27. p. 
112, col. 1, 4th line from bottom, after 3 add * Ib. col. 2, 
No. 2, dele second 2 and add * p. 117, col. 1, No. 1, add 
11, 12, 13. p. 118, col. 2, No. 1, for LVI, read LI, 
p. 119, col. 1, after Variety c, add f. 10. Ib. col. 2, No. 
2, for STiATUS, read striatus, p. 120, col. 2, No. 1, line 
1 1, for Fig. 8, 9, read PI. LIV, f. 8,* 9-* 
THE FOLLOWING WORKS, 
BY CAPTAIN THOMAS BROWN, M.W.S., M.P.S., 
MEMBER OF THE MANCHESTER GEOLOGICAL SOCIETY, LATE PRESIDENT OF THE ROYAL PHYSICAL SOCIETY, ETC. ETC., 
ARE PUBLISHED BY SMITH, ELDER, & CO., 65, CORKHILL, LONDON. 
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