div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=ingersoll-who-is-teaching-in-the-boston-tech-note-post-but-no-warning-signhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: mdhistorymsamarylandgovmdhistorymsamarylandgovmsa_sc3326scm8230pdf · Gilbert Ingersoll who is teaching in the Boston Tech Note post but no warning sign Derrydale loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader031vdocumentsmxreader031viewer20220304165aa240827f8b9ab4208cc9f0html5thumbnails1jpg width=140 height=200 divdiv