Oil Testing Kit - Public Beta Program
The Assembled from 2 vantage points
Questions and next steps: I have some doubts we've folded this quite correctly. The final version needs some visible coding of tabs and slots in the paper.
Why I'm interested. Lots of oily places around Penobscot Bay, which like the rest of US began in the 1920s to take note of petroleum spills and leaks as a serious challenge to nature . See several short reports of that era by the US Commssioner of Fisheries
1921 Danger to Fisheries from Oil and Tar Pollution of Waters
1921 Danger to Fisheries frm Oil &Tar Pollution of Waters. Original typeface
1923 Pollution of Waters. US Commissioner of Fisheries pg 23