Ready References
Essential Technologies for Making Accurate PC-Based Measurements
Overview of LabView
AAVSO: Services to Astronomy
Molding and Casting
Further Reading on Fossils
Index Fossils
Optical Instruments
Ready References Essential Technologies for Making Accurate PC-Based Measurements Overview of LabView AAVSO: Services to Astronomy 
Molding and Casting Further Reading on Fossils Index Fossils Optical Instruments