Hi Scott,
Originally Posted by Scott Thrift
Ive booked in at the State Library NSW to have a look at the Gregorys no 220. Which seems to cover 1955 — late 70s/80s I think.

1984 actually; so it includes the PowerTorque 160cc half crank two-stroke engine.

But IIRC, it doesn't cover the early Kirby Lauson and Kirby Tecumseh 4-strokes. Same as my #424 edition.

Cheers,
Gadge

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