Perhaps you should try some spelling variations:
neil clamp » cell clamp (Expand Search), coil clamp (Expand Search), neil clark (Expand Search)
nar cap » spar cap (Expand Search)
clamp i » clamp _ (Expand Search), clamp j (Expand Search), clamp a (Expand Search)
con cal » con cana (Expand Search), con cafe (Expand Search)
cal now » call now (Expand Search), canal now (Expand Search), cell now (Expand Search)
ca now » ca non (Expand Search)
j neil » _ neil (Expand Search)
i none » _ none (Expand Search), i note (Expand Search), i nowe (Expand Search)
ed con » red con (Expand Search), led con (Expand Search), 3d con (Expand Search)
j nar » j nair (Expand Search), j nare (Expand Search), j narr (Expand Search)
j ed » j e (Expand Search), j d (Expand Search), j et (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j nar cap ((ca now) OR (ca no3)) ) OR ((( j neil clamp i none ) OR ( j ed con cal now ))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( j nar cap ((ca now) OR (ca no3)) ) OR ((( j neil clamp i none ) OR ( j ed con cal now ))))".
• Adding a wildcard symbol may retrieve word variants: (( j nar cap ((ca now) OR (ca no3)) ) OR ((( j neil clamp i none ) OR ( j ed con cal now ))))*.