The data | Overview of the account books | Relationship between accounts | Analyzing individual accounts | Closing the books | Conclusion

Overview | Historical background | Introducing the debkeepr vector types | Advantages and disadvantages of the debkeepr types | Coercion and casting | Coercion | Casting | Normalization | Arithmetic | Implemented mathematical functions for deb_lsd and deb_tetra vectors | Arithmetic operations with debkeepr vectors | Equality and comparison | Conversion | Data frames: debkeepr type columns | Transactions data frames | Visualizing non-decimal currencies with ggplot2 | Conclusion | Useful works on monetary systems and the history of accounting

Richard Dafforne's Merchant's Mirrour | Overview of the practice journal | Arithmetic calculations | Division and multiplication | Interest | Weights and value of sales/purchases | Currency exchanges | Holland guilders and Flemish pounds | French crowns | Polish florins | Portuguese real | Conclusion