Most, if not all, of what the author points to as "evidence" of Lamarkian IAC (inheritance of acquired characteristics) can be explained by evolutionary developmental biology, which is the effect of genetic mutations when they occur in the expression genes. Author Sean Carroll explained "evo-devo" brilliantly in his 2005 book, "Endless Forms Most Beautiful."
Unfortunately, neither Sean Carroll not evolutionary developmental biology appear in the index for "Lamarck's Revenge." I think the author was unaware of the new research, and instead reached back to 1874.