Yes I know about that one, but the 1935 paper isn't published outside IEA proceedings and is even meatier. You can track it down typically in university libraries.

Tony P
---InTramsDownUnder@..., <arg@...> wrote :

A bit of poking around looking for something else in that excellent resource the Trolley Wire Online Archive has uncovered the full text of the 1932 Fergus Maclean paper on tramcar design and developments :

https://www.sydneytramwaymuseum.com.au/members.old/Trolley_Wire/226%20-%20Trolley%20Wire%20-%20Oct%201986.pdf https://www.sydneytramwaymuseum.com.au/members.old/Trolley_Wire/226 - Trolley Wire - Oct 1986.pdf

Tony G