Talvez deva tentar algumas variações de ortografia:
eaton congo » eaton con (Expandir a Pesquisa), eaton monroe (Expandir a Pesquisa)
nat clamp » dnan clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
congo cal » congo cas (Expandir a Pesquisa), congo scale (Expandir a Pesquisa), congo care (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j eaton » j keaton (Expandir a Pesquisa), _ eaton (Expandir a Pesquisa), w eaton (Expandir a Pesquisa)
cal now » call now (Expandir a Pesquisa), canal now (Expandir a Pesquisa), cell now (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
j noh » _ noh (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nail (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j nat clamp can non ) or ((( _ (nacl or nucl) clamp j noh ) or ( j eaton congo cal now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat clamp can non ) OR ((( _ (nacl OR nucl) clamp j noh ) OR ( j eaton congo cal now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat clamp can non ) or ((( _ (nacl or nucl) clamp j noh ) or ( j eaton congo cal now ))))*.