<div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">If you were at the museum last Thursday, you likely saw Rolf's winter project in action. If not, there's a new post here and a video on the museum's homepage.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"> <a href="https://newsm.org/steam-e/rider-ericsson-hot-air-pumping-engine-model/">https://newsm.org/steam-e/rider-ericsson-hot-air-pumping-engine-model/</a><br clear="all"></div><div><div dir="ltr" class="gmail_signature"><span style="color:rgb(102,102,102)"><br>Dave</span><br></div></div></div></div>