Swansea:-- Clam industry, 227, 228 Oyster industry, 156-158 Quahaug industry, 72 Tisbury, scallop industry, 113 Town jealousy, 31 Truro:-- Clam industry, 213, 214 Quahaug industry, 72 Wareham:-- Clam industry, 221 Oyster industry, 154-156 Quahaug industry, 72-74 Scallop industry, 114, 115 Waste of competition, 31 Wastefulness, historical, 17-19 Wellfleet:-- Clam industry, 212, 213 Oyster industry, 138-143 Quahaug industry, 74-79 Scallop industry, 115 Weymouth, clam industry, 198 Yarmouth:-- Clam industry, 209, 210 Oyster industry, 146, 147 Quahaug industry, 79, 80 Scallop industry, 115, 116 [Illustration: The above map of the coast line of Massachusetts, with its numbered sections, furnishes an index to the following series of shellfish areas.] [Illustration: The above characters, as used on the following maps, indicate the position and relative quantities of the various shellfish in their respective localities. No attempt is made to give the relative abundance of scallops and oysters, while the present productive value of the different clam and quahaug areas is indicated by different standards of marking.] [Illustration: Map 1.] [Illustration: Map 2.] [Illustration: Map 3.] [Illustration: Map 4.] [Illustration: Map 5.] [Illustration: Map 6.] [Illustration: Map 7.] [Illustration: Map 8.] [Illustration: Map 9.] [Illustration: Map 10.] [Illustration: Map 11.] [Illustration: Map 12.] [Illustration: Map 13.] [Illustration: Map 14.] [Illustration: Map 15.] [Illustration: Map 16.] [Illustration: Map 17.] [Illustration: Map 18.] [Illustration: Map 19.] [Illustration: Map 20.] [Illustration: Map 21.] [Illustration: Map 22.] [Illustration: Map 23.] [Illustration: Map 24.] [Illustration: =The Scallop Pusher.=--This implement consists of a wooden pole, from 8 to 9 feet long, attached to a rectangular iron framework, 3 by 1½ feet, fitted with a netting bag, 3 feet in depth. The scalloper, wading in the shallow water, gathers the scallops from the flats by shoving the pusher among the eel grass. The photograph shows the correct position of the pusher in operation. Only a small part of the pole is shown.] [Illustration: =The Box Scallop Dredge.=--This dredge consists of a rectangular framework, 27 by 12 inches, with an oval-shaped iron bar extending backward as a support for the netting bag, which is attached to the rectangular frame. To the sides of this frame is joined a heavy iron chain about 4 feet long, to which the drag rope is fastened. This style of dredge is used only at Chatham and the neighboring towns of Cape Cod.]