- Date
- 1663.04.20
- Ep
- 12
- Sender
- Benedictus Spinoza, de
- Sent from
- Rijnsburg, Spinozahuis
- Recipient
- Lodewijk Meyer
- Received in
- Oude biërkay
- OP NO.
- XXIX
- OP PP.
- 465–70
- NS OP.
- XXIX
- NS PP.
- 520–5
Annotations
The lost ALS comprised a drawing of two non-concentric circles A and B (representing a circular tube). Printed in OP/NS.