<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;color:#333333">I would love to have a reading group around this:<br><a href="https://harrydole.com/Mac%20Lane/Geometrical%20Mechanics%20v1%201-22.pdf">https://harrydole.com/Mac%20Lane/Geometrical%20Mechanics%20v1%201-22.pdf</a><br></div></div>