Further reading about Daniel McPherson is on this page. Click on any image to enlarge.
Find-A-Grave listing for Daniel McPherson (a.k.a. Daniel MacPherson) with gravemarker image:
Above is a PDF with a compilation of all of Mr. McPherson's patents.
At left is an 1881 bio with image.
Click to enlarge -- may take several seconds.
At right is a newspaper ad for Mr. McPherson's son, Dr. Frank C. MacPherson, DDS.