Vill LIST OF ILLUSTRATIONS 
MEDUSE.* 
Page 
HYG. (di—WViewor regantha from the'side....2eseaccues<csene Uconceeceewacweeeseeen aise ee mee 534 
2.—View of Pegantha from the aboral region.......... sec Stiswbieewaen en eubhte ae saeee dota 534 
FISH-CULTURE.t 
Fic, 1.—Method of supplying hatching-boxes with water at Neuhausen........-...--.-.------ 546 
2.—Method of supplying hatching-boxes with water at Dachsen.-.......--...-.-...------- 547 
6, —- AOE TOMER [os bide cub decroop toeede vedo caeds lente gene Jan aap ees tate eee eee meee 552 
dr—weCuion of ZONK TrOUg Re «sno ss acca canes a= Hc aenane aes wens neesees Senet aoe eee 552 
5.—Modification of California hatching-trough used at Seewiese, flat view..-..--.--.----- 553 
6.—Modification of California hatching-trough used at Seewiese, upright view-.--.-..--. *~ 553 
7.—Contrivance for protecting fish in tanks.................--...--- ania 025. enone ee eee 560 
B:-—Mel-way at Nenhausen ¢.s2d.-2205-s2ce on. acute bee eae e bee eee mae sens eee ese eee 570 
THE ALBATROSS.} 
PLATE I.—Plan of reported position of Hope Bank ...... omlein eiepia'es mpimne daa enn eee helnien gees 686 
II.—The Tanner sounding-machine mounted on steam-cutzer......--.-.------.------ 686 
I1I.—Improvement in deep-sea sounding-machine .-........ 2.2222 ----- 22+ eneneeneenee 686 
TV.—The Tanner improved thermometer-case2.2.. <2-<-ce=5 bedwen vsruine sateen ee emenee 686 
We—Counter-balance wheels 2.2225 c's cciec scsi eneevee sbiserdesaisaneneha accu. caer eee 686 
Wil — Baird sy PNeUMALIC INGICHOL see on ect-m nen ease Sees emcee eles meee attogeeee 686 
VII.—Blower for the Baird pneumatic indicator.........-. cacsewecasbotings meCeemeees 686 
Vilit.—baird’s automatic steam-trap 26-2... sc ieckeacahs sbicasseeauenbeeeeeea ee eee _ 686 
TX.\-ks—Proposed NOw Doers: -.5 22. 5!can/o amo ks aseemee nee ecko eab Reman see eee eee 686 
THE GRAMPUS.$ 
PLATE I.—Tze U.S. Fish Commission schooner Grampus-.....c0+--+-- éwcncus Jape Wome 701 
WYTHEVILLE STATION.|| 
PLATE L— Water supply and ponds for brood fish->-....--..-2---ceaesseacesceesee eeeene eee 800 
IW —General view of buildings’ and grounds) 2225.-o soc. eecac scenes «esceeceereee epee 800 
TLY.— Pian of hatchery, first'tloor..-.-. 2. 2.-cec2- -keee ede emctaas eet aa: 800 
EVi—Plan ‘of hatchery, Second oor. --..=+<c/.<\\oancsiaesccnedouents ee ele eee a oat eeeee 800 
V.—View of interior, showing details of eqnipment...........-. 20220-2202 --- sense eee 800 
Vie-—General View Ot pondsx.52.--05< . sna sccehe tasgaraceaeooseek here Ae eee eee 800 
DREDGING STATIONS. 
No. 1.—Chart showing tie positions of tie dredgings made by the U.S. Fish Commission in the 
Gulf of Maine, Massachusetts and Cape Cod Bays, and in Vineyard and Nantucket 
Sounds and adjacent waters from 1871 to 1887 
2.—Uhart showing the positions of thedredgings made by the U.S. Fish Commission’ in Long 
Island, Vineyard, and Nantucket Sounds and adjacent waters from 1871 to 1887 ..... - 1018 
8.—Chart showing the positions of the dredgings made by the U.S. Fish Commission in the 
Atlantic Ocean from 1871 to November, 1887, including also the deep-sea dredgings of 
the U.S. Coast Survey and the British steamer Challenger in the region mapped ..... 1018 
4.—Chart showing positions of all the dredgings made by the U.S. Fish Commission and the 
‘ U.S. Coast Survey in the Gulf of Mexico and adjacent parts of the Atlantic Ocean and 
Garibbpan Sep from 1867 to November, 1887 -2.s-- 2. eee paces coens pceescae eee 1018 
5.—Chart showing the positions of all the dredgings made by the U.S. Fish Commission, U. 
5. Coast Survey, and the British steamer Challenger in the Caribbean Sea and adjacent 
parts of the Atlantic Ocean from 1867 to November, 1887 

*In Fewkes’ Report on Medusx from the Gulf Stream. 
tin Drs. Bettoni and Vinciguerra’s Notes on the Fish-cultural Establishments of Central Europe. 
{In Tanner’s Report on Work of the Albatross. 
§ In Collins’ Report on Operations of Grampus. 
|| In MeDonald's Report of Operations at Wytheville Station, Va. 
{i In Sanderson Smith's List of Dredging Stations in the North Atlantic. 
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