FIG. 38—VIEW OF STERILIZING-ROOM
The culls, which are put up as tips, are small-sized and crooked heads which, although of equal value as a vegetable, are not shipped to market, as they would detract from the value of the first quality, and are considered by both farmers and canners as by-products. These are cut to three and one-half inches in length, and then go through the same process in canning as the first quality, except that dry steam only is used in sterilization. After going through the blanching process the tips are put in round cans, four inches in diameter and five inches high. After soldering up these cans they are put in the retorts, which are three feet square, each containing five hundred cans, and treated with steam two hundred and fifty pounds to the inch. The cans remain in these retorts half an hour. Then they are taken out, vented, put back again, and remain under the same pressure another half hour, when the work is completed.
By rigid economy even in the most minute detail, and by the skill required in the knowledge of canning, asparagus can now be had at a reasonable price at all seasons of the year, which is a boon to both producer and consumer. At $14.00 per one hundred bunches for No. 1 and $7.00 per hundred bunches for No. 2, or culls, asparagus is one of the most profitable of agricultural crops, and even at one-half these prices it is a much better paying crop than potatoes at 50 cents per bushel.
Pacific Coast methods.—Canning and preserving of asparagus in California is carried on on as grand a scale as are most other undertakings. An idea of the extent and importance of this comparatively new industry may readily be conceived when it is considered that one establishment alone, The Hickmott Asparagus Canning Co., on Bouldin Island, in the San Joaquin River, has recently shipped an entire train-load of canned asparagus from San Francisco to New York. This train consisted of fifteen freight-cars containing 600 cases each, making a total of 9,000 cases, averaging forty-eight pounds each, thus making an actual weight of 432,000 pounds. By far the larger portion of the yearly asparagus crop in California is canned or preserved in glass, and in that shape sent to the East, exported to England and the continent of Europe, and, in fact, to every civilized country of the world. For canneries where nothing but the white product is put up the shoots are cut the instant they show their tips above the surface. The canneries are located as near the fields as possible, the effort being to get the product in glass or cans before it becomes in any way withered, the important point being that asparagus is never allowed to become dried.
FIG. 39—INTERIOR VIEW OF A CALIFORNIA ASPARAGUS CANNERY