I didn't realize that one was rare and expensive! I have it sitting on my shelf next to the 1965 Model Rocketry manual from Estes Industries. But it looks like

I didn't realize that one was rare and expensive! I have it sitting on my shelf next to the 1965 Model Rocketry manual from Estes Industries. But it looks like archive.org already has a scan, so I don't need to scan it myself: https://archive.org/details/RocketManualForAmateursByCapt.BertrandR.BrinleyBallantineBooks1960385s_201903/page/n9/mode/2up https://archive.org/details/RocketManualForAmateursByCapt.Be...