Dr Mary Bruck's interest in the Penllergare Observatory

In view of the upcoming lecture by Stuart Hemsley-Rice on the historic Equatorial observatory at Penllergare Valley Woods, I reproduce here a presentation I gave a number of years ago about the late Dr Mary Bruck, Irish astronomer, astrophysicist and historian of science who I came to know though correspondence about the Penllergare Observatory:

Click on a slide to get a closer view (which will be necessary in order to read the emails)

The late Dr John Birks did indeed publish an article on the Penllergare Observatory in the Antiquarian Astronomer. This is from the title page:

Steve Wainwright