Plank Gliders designed by Mick Page
In the December 2018 edition of Aeromodeller there was an article "Particular Planks" where Mick Page's Straight Plank Glider got a mention.
This led me to RCBookcase, where, amongst lots of good things, there are scans of Aeromodeller Annuals, both text and covers.
On pages 18 and 19 of the 1969-70 annual are the following.
By signing in it is possible to download the annual, which I