UTILIZING SEAWEED

Owing to the formation of the coast, seaweed is present in great

quantities along the shores of Prince Edward Island, in the

Gulf of St. Lawrence. The high tide leaves a long stretch of

territory between high and low water mark, where it grows. As a

fodder it is eaten by oxen, sheep, and deer in winter, and when

boiled with a small quantity of meal added it makes a desirable

food for hogs.

From seaweed, when reduced to ashes, are gained some of the most

beneficent preparations in use to-day. Some of these are iodin,

bromin, hydriodic acid, iodides of sodium, mercury, potassium,

magnesium, and calcium. From it are extracted coloring matters,

volatile oil, and its ingredients are used in photography. It

is further employed as coverings for flasks, in the packing of

glass, china, and other brittle wares, for packing furniture,

stuffing pillows and mattresses, and in upholstering. The claim

is made that furniture stuffed with seaweed is kept free of

moths and other insects, owing to its salty flavor.

This weed is one of the best non-conductors of heat and finds

use in thermotics, especially in the insulation of refrigerators

and in refrigerating plants. It is also used between walls and

floors to prevent the transmission of sound.

As the demand for this article is getting more active, large

quantities are being gathered by farmers and fishermen along the

shores of Prince Edward Island, dried, and prepared for shipment

to the United States. (Text.)--_Harper’s Weekly._

(3370)

Cyclopedia of illustrations for public speakers · 第 3018 / 3174 题