I have not heard of him till now but I will look him up. Sounds like he was a great inventor of mechanical Televsion .
Not heard of any one doing he's 100 line system
Both Steves on the forum have made electronic scanning monitors over 64 lines. SteveO I think has 180 240 and 405 line on he's Argus monitor,I have only tested mine up to 128 with a low bandwidth video signal so far but this is all electronic ...