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Harrison, Ken M.(3)
Imaging Sunlight Using a Digital Spectroheliograph (The Patrick Moore Practical Astronomy Series)
$105.50
current price $105.50Harrison, Ken M.
Imaging Sunlight Using a Digital Spectroheliograph (The Patrick Moore Practical Astronomy Series)Available for Pickup or Delivery in 3+ daysPickupDelivery in 3+ days
Grating Spectroscopes and How to Use Them (The Patrick Moore Practical Astronomy Series)
$91.50
current price $91.50Harrison, Ken M.
Grating Spectroscopes and How to Use Them (The Patrick Moore Practical Astronomy Series)Available for Pickup or Delivery in 3+ daysPickupDelivery in 3+ days
Astronomical Spectroscopy for Amateurs (The Patrick Moore Practical Astronomy Series)
$76
current price $76Harrison, Ken M.
Astronomical Spectroscopy for Amateurs (The Patrick Moore Practical Astronomy Series)Available for Pickup or Delivery in 3+ daysPickupDelivery in 3+ days