SubjectCalculationItem typeObjectProvenanceBequeathed by Mrs. A. M. Billmeir From the collection of her late husband J. A. BillmeirObject typeSectorInventory No35626Accession Number1973-11/8Related ItemsMore related itemsSurveyor's Sector, by Blondeau, French, 17th CenturyInventory Number 34134Sector, by "Butterfield", French, Late 18th Century?Inventory Number 35871Sector, 17th CenturyInventory Number 43940Sector, English , 19th CenturyInventory Number 44341
