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Monograph

Pilkington, William Renard Mechanical Equation Table promo leaflet - back. Other. UNSPECIFIED.

Pilkington, William Renard Mechanical Equation Table promo leaflet – front. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, front cover. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 1. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 10. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 11. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 12. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 13. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 14. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 15. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 16. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 2. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 3. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 4. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 5. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 6. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 7. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 8. Other. UNSPECIFIED.

Pilkington, William Renard Promotional material – Sol Horometer brochure, page 9. Other. UNSPECIFIED.

Pilkington, William Renard Sol Horometer brochure - order form. Other. UNSPECIFIED.

Patent

William Renard Pilkington (1913) Patent for 'Pilkington’s Mechanical Equation Table', page 1. 2956.

William Renard Pilkington (1913) Patent for 'Pilkington’s Mechanical Equation Table', page 2. 2956.

William Renard Pilkington (1913) Patent for 'Pilkington’s Mechanical Equation Table', page 3. 2956.

William Renard Pilkington (1913) Patent for 'Pilkington’s Mechanical Equation Table', page 4. 2956.

William Renard Pilkington (1913) Patent for 'Pilkington’s Mechanical Equation Table', spec. 2956.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', page 1. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', page 2. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', page 3. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', page 4. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', page 5. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', spec 1. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', spec 2. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', spec 3. 15914.

William Renard Pilkington (1911) Patent for 'Pilkington’s Sol Horometer', spec 4. 15914.