I have heard that, recently, some publishers who reprint old sefarim remove some haskamot (approbations) from the book when they reprint it. (Specifically, I heard that some Israeli chareidi ...
Rabbeinu Gershom issued a Cherem (ban) on unauthorized reading of private letters. I would like to know how books which contain private correspondence or sh'elos us'shuvos between Rabbis and ...
I found a very old book written in the Hebrew language. At the bottom of the title page it is written " Machsor Tom. I". It was printed in Austria by Jos. Schlesinger Librairie. I searched on line but ...
Not sure if this question is on topic but here goes. Background There is a STA"M textbook called מאיר עיני סופרים which summarizes the rulings of the major sources on hilchos STA"M for ...
In a contemporary published hagada with commentary, how many total words does the commentary typically comprise? (For comparison, "Hagada - Mi Yodeya?", in its current form, weighs in at about 14,000 ...
A few years back I found an on-line source for "prenumeraten." Just to enlighten those who don't know, before a sefer was published years ago, it would seem that feelers were sent out to find out who ...