Daf 44 - Currencies and Commodities R' Yosef Greenwald, dayan, Bais HaVaad Daf 45 - Coins…
Nedarim, Perek 5
Daf 45- Bereirah – Retroactive Halachic Realities – When Yes – When No?
Rav Yosef Jacobowitz, Mechaber Sefer Gevul Rishonim
Daf 46 – The Status of a Rented Shul
Rav Yosef Jacobowitz, Mechaber Sefer Gevul Rishonim
Daf 47 – The Forbidden Exchange
Rav Yosef Jacobowitz, Mechaber Sefer Gevul Rishonim
Daf 48 – Acquisition by Use of a Handkerchief
Rav Yosef Jacobowitz, Mechaber Sefer Gevul Rishonim