Also they should be capped, welted, split or serrated, and waterproofed.
It should be of some heavy material, waterproofed, and should not be too large.
Muslin for the smaller food bags may be waterproofed by painting it with a saturate solution of turpentine and paraffin.
A folding water bucket of waterproofed canvas should also be included in the outfit.
The roofs have ...