These are scans from a microfilm in the Family History Library in Salt Lake City Utah. The ledger was microfilmed in 1985 in the Museum for the History of Rishon Lezion. These are the lists of the people in the household of the landowners.
Each page is for a family, it seems. The parents have information about their parents. Please fill out the following information: relationship, surname and given name of the parents, then the surname and given name of the person, if the person is married then the name of the spouse, and in year of event put the year of immigration. There is a button to turn the pages around. These scans are from a microfilm.