DRAFT OF A CLASSIFICATION FOR THE WORLD's FAIR. 683 



b. For other than edible pi(rpo>its. 



375. Oils, Manuuks, and othkk Products Pkepared kkom Fish. 



376. Methods oe and Models and other Representations oe Appliances for 



Preparing Oil and Manures from Fish. 



377. Sea and Fresh-Water Pearl Shells; Motheh-ok-Peakl Manufactured; 



Pearls Sorted. 



378. I'REPARATION AND APPLICATION OF SPONGES, CoRALS, PeARLS, ShELLS, AND 



ALL Parts and Products of Aquatic Animals, etc., to Purposes Use- 

 ful AND Ornamental, with Specimens. 



B. Transport and Sale of Fish. 



379. Appliances for Carrying Fish, and for Preserving Fish during 



Transport or Otherwise, and Models of the same. Models of Fish 

 Markets and Appliances conne<tki> with the same. 



38. Fish Culture. 



380. The History of Fish Culture. 



381. Hatching, Breeding and Re.\ring Establishments, including Oyster 



and other Shell-fish Grounds. 



382. Apparatus and Implements connected with Fish Cultitre and for 



Transporting Fish and Fish Ova. Food for Fry. 



383. Representations Illustrative of the Development and Progressive 



Growth of Fish. 



384. Models and Drawings of Fish Ways And Fish Ladders. 



385. Diseases of Fish, with Special Reference to their Origin and Cure. 



Models and Drawings. 

 38G. Processes for Rendering Streams Polluted by Sewage and Chemical 

 OR OTHER Works Innocuous to Fish Life. (Illustrated by models 

 and drawings.) 



387. Physico-chemical investigation into those qualities of salt and 



fresh water which affect Aquatic Animals ; investigation of the 

 bottom of the sea and op lakes, shown by samples; Aquatic Plants 

 in relation to Fishing, etc. ; researches into the Aquatica Fauna 

 (animals of the several classes, preserved in alcohol or prepared, etc.); 

 apparatus and implements used in such researches. 



388. acclim.\tizati0n of fish. marking of introduced fish for purposes 



of identification. 



389. S[;atistics of the results of Fish Culture. 



Siiecimens of fish artificially piopagated or introduced. 



39. Aquatic Life-Saying Systems. Swimming and Dicing. 



391. Diving Apparapis. 



Apparatus for diving and awimming practically exhibited. 



392. Life Preservers, Swimming Belts, etc. 



393. Api'liances of Maritime Life-Saving Service. 



394. Mortars for Casting Lines. 



395. Life boats, etc. 



396. Apparatus to 1'Ri<:vent Collision at sea. 



397. Distress Signals. 



398. The Resuscitation of the Apparentiy Drowned. 



399. Diving Machinery, Diving Bells, Nautiluses, Diving Armor, etc. Sub- 



marine Boats. 



